Why are my dog’s ears hot? If you’ve noticed your furry friend’s ears feeling unusually warm, it’s natural to be concerned. According to WHY.EDU.VN, hot ears in dogs can indicate various underlying issues, ranging from common conditions like ear infections and allergies to more serious concerns like fever or heatstroke. Understanding the potential causes and knowing when to seek veterinary care is crucial for your dog’s well-being. This knowledge empowers owners to provide proactive care and understand canine aural thermoregulation.
1. Decoding Canine Ear Temperature: When Warmth Signals a Problem
Dogs, like humans, experience temperature fluctuations. A slightly warm ear isn’t always alarming. But how do you differentiate between normal warmth and a potential health concern? Let’s delve into the factors that influence canine ear temperature and learn to recognize when those hot ears warrant a closer look.
1.1. Normal vs. Abnormal: Establishing a Baseline
A dog’s normal body temperature typically ranges from 99.5°F to 102.5°F (37.5°C to 39.2°C). Consequently, their ears will naturally feel warmer than a human’s. Environmental factors, such as spending time in the sun or engaging in physical activity, can also temporarily raise ear temperature. However, consistently hot ears, especially when accompanied by other symptoms, may indicate an underlying issue.
1.2. Beyond Warmth: Observing Accompanying Symptoms
Pay attention to other signs that may accompany the hot ears. These can provide valuable clues about the cause of the elevated temperature. Watch out for symptoms like:
- Head shaking or tilting: Often a sign of ear irritation or infection.
- Scratching or pawing at the ears: Indicates itchiness or discomfort.
- Redness or inflammation: Suggests infection or inflammation.
- Discharge or odor: Points towards a possible ear infection.
- Lethargy or decreased appetite: General signs of illness.
- Fever: A high body temperature (above 102.5°F) signals an infection or other systemic illness.
1.3. Taking Your Dog’s Temperature: A Reliable Indicator
The most accurate way to determine if your dog has a fever is to take their temperature. A rectal thermometer, lubricated with petroleum jelly or similar, is the gold standard. Gently insert the thermometer about an inch into the rectum and hold it in place until you get a reading. A digital thermometer will provide a quick and accurate result.
Note: If you’re uncomfortable taking your dog’s temperature rectally, consult your veterinarian for guidance.
1.4. Understanding Different Thermometer Types
| Thermometer Type | Accuracy | Ease of Use | Notes |
|---|---|---|---|
| Rectal | High | Moderate | Gold standard for accuracy |
| Ear (aural) | Moderate | Easy | Requires proper technique for accuracy |
| Digital | High | Easy | Can be used rectally or orally |
| Mercury | High | Moderate | Less common due to safety concerns |
2. Common Culprits: Unveiling the Reasons Behind Hot Ears
Several factors can cause a dog’s ears to feel hot. Let’s explore the most common reasons, from localized ear issues to systemic illnesses.
2.1. Ear Infections: A Breeding Ground for Inflammation
Ear infections are a frequent cause of hot ears in dogs. They occur when bacteria, yeast, or both, proliferate in the ear canal. This overgrowth leads to inflammation, irritation, and increased blood flow, causing the ears to feel warm to the touch.
2.1.1. Factors Contributing to Ear Infections
- Anatomy: Dogs with long, floppy ears, like Basset Hounds and Cocker Spaniels, are more prone to ear infections because their ear canals trap moisture and debris.
- Allergies: Food or environmental allergies can trigger inflammation in the ears, making them more susceptible to infection.
- Moisture: Excessive moisture in the ear canal, often from swimming or bathing, creates a favorable environment for microbial growth.
- Foreign bodies: Grass seeds, dirt, or other foreign materials can irritate the ear canal and lead to infection.
- Underlying medical conditions: Hypothyroidism and other conditions can weaken the immune system and increase the risk of ear infections.
2.1.2. Recognizing the Signs of an Ear Infection
Besides hot ears, other signs of an ear infection include:
- Head shaking or tilting
- Scratching or pawing at the ears
- Redness or inflammation of the ear canal
- Discharge (often brown, yellow, or black)
- Foul odor
- Pain or sensitivity when the ears are touched
2.1.3. Seeking Veterinary Care for Ear Infections
If you suspect your dog has an ear infection, it’s crucial to seek veterinary care. Your vet will examine the ears, identify the cause of the infection (bacteria, yeast, or both), and prescribe appropriate medication, such as antibiotics, antifungals, or anti-inflammatory drugs.
2.2. Ear Mites: Tiny Parasites, Big Discomfort
Ear mites are microscopic parasites that infest the ear canals of dogs (and cats). These mites are highly contagious and cause intense itching, inflammation, and a characteristic dark, crumbly discharge that resembles coffee grounds. The irritation caused by ear mites can lead to hot ears due to increased blood flow to the area.
2.2.1. Identifying Ear Mites
While ear mites are difficult to see with the naked eye, you may notice:
- Excessive scratching or rubbing of the ears
- Head shaking
- Dark, crumbly discharge in the ear canal
- Redness and inflammation of the ears
2.2.2. Treating Ear Mites
Veterinary treatment is essential for eradicating ear mites. Your vet may prescribe topical medications to kill the mites and soothe the inflammation. They may also recommend cleaning the ears to remove debris and discharge.
2.3. Fever: A Systemic Response
Hot ears can also be a symptom of a fever, which indicates an underlying illness or infection elsewhere in the body. When a dog has a fever, their body temperature rises, affecting all parts of their body, including their ears.
2.3.1. Causes of Fever in Dogs
Fevers in dogs can be caused by a variety of factors, including:
- Bacterial, viral, or fungal infections
- Inflammatory conditions
- Reactions to medications
- Certain types of cancer
2.3.2. Recognizing Fever Symptoms
Besides hot ears, other signs of a fever in dogs include:
- Lethargy
- Loss of appetite
- Shivering
- Coughing
- Vomiting
- Nasal discharge
2.3.3. Seeking Veterinary Care for Fever
A fever is a sign that your dog’s body is fighting off an illness. It’s important to seek veterinary care to determine the underlying cause of the fever and receive appropriate treatment.
2.4. Heatstroke: A Dangerous Condition
Heatstroke is a life-threatening condition that occurs when a dog’s body temperature rises to dangerous levels. Dogs are particularly susceptible to heatstroke because they don’t sweat like humans do, making it difficult for them to cool down. Hot ears can be an early sign of heatstroke.
2.4.1. Risk Factors for Heatstroke
- Exposure to high temperatures, especially in enclosed spaces like cars
- Strenuous exercise in hot weather
- Obesity
- Brachycephalic breeds (dogs with short noses), such as Bulldogs and Pugs
- Lack of access to shade and water
2.4.2. Recognizing Heatstroke Symptoms
Other symptoms of heatstroke include:
- Excessive panting
- Increased drooling
- Weakness
- Collapse
- Vomiting
- Diarrhea
- Seizures
2.4.3. Emergency Care for Heatstroke
Heatstroke is a medical emergency. If you suspect your dog has heatstroke, take the following steps immediately:
- Move your dog to a cool, shaded area.
- Offer cool water to drink.
- Apply cool water to their body, especially their ears, paws, and abdomen.
- Seek immediate veterinary care.
2.5. Injury or Trauma: Localized Inflammation
An injury to the ear, such as a bite wound, scratch, or hematoma (blood blister), can cause localized inflammation and heat. The body’s natural response to injury is to increase blood flow to the area to promote healing, which can result in the ears feeling warm.
2.5.1. Recognizing Signs of Ear Injury
- Visible wounds or abrasions
- Swelling or bruising
- Pain or sensitivity when the ears are touched
- Head shaking or tilting
2.5.2. Seeking Veterinary Care for Ear Injury
If you suspect your dog has an ear injury, it’s best to seek veterinary care. Your vet can assess the extent of the injury, clean any wounds, and provide pain relief.
2.6. Allergies: An Often Overlooked Culprit
Allergies, whether to food or environmental factors, can manifest in various ways, including skin irritation and ear inflammation. Allergic reactions can cause the ears to become itchy and inflamed, leading to increased blood flow and, consequently, warmer ears.
2.6.1. Identifying Allergy Symptoms
- Itchy skin
- Excessive scratching
- Redness and inflammation of the ears
- Hair loss
- Skin rashes
- Digestive upset
2.6.2. Managing Allergies
Managing allergies typically involves identifying and eliminating the allergen, which can be challenging. Your veterinarian may recommend allergy testing or a food elimination diet to pinpoint the culprit. Medications, such as antihistamines or corticosteroids, can help alleviate symptoms.
3. Breed Predispositions: Are Some Dogs More Susceptible?
While any dog can experience hot ears, certain breeds are more prone to specific conditions that can cause this symptom. Understanding breed predispositions can help you be more vigilant and proactive in your dog’s care.
3.1. Floppy-Eared Breeds: A Higher Risk of Ear Infections
Breeds with long, floppy ears, such as Basset Hounds, Cocker Spaniels, and Bloodhounds, are more susceptible to ear infections. Their ear structure traps moisture and restricts airflow, creating a warm, humid environment that promotes microbial growth.
3.2. Brachycephalic Breeds: Sensitivity to Heat
Brachycephalic breeds, like Bulldogs, Pugs, and Boxers, have short noses and flattened faces, which can make it difficult for them to cool down efficiently. They are, therefore, more prone to heatstroke, which can manifest as hot ears.
3.3. Breeds Prone to Allergies
Certain breeds, such as Labrador Retrievers, Golden Retrievers, and German Shepherds, are more prone to allergies. Allergic reactions can trigger ear inflammation and contribute to hot ears.
4. Home Care Tips: Providing Comfort and Relief
While veterinary care is essential for diagnosing and treating the underlying cause of hot ears, there are several things you can do at home to provide comfort and relief to your dog.
4.1. Gentle Ear Cleaning: Maintaining Hygiene
Regular ear cleaning can help prevent ear infections by removing debris and excess wax. Use a veterinarian-approved ear cleaning solution and gently wipe the inside of the ear with a cotton ball or gauze. Avoid inserting anything deep into the ear canal.
4.2. Cool Compresses: Reducing Inflammation
Applying cool compresses to your dog’s ears can help reduce inflammation and discomfort. Soak a clean cloth in cool water, wring it out, and gently apply it to the ears for 10-15 minutes at a time.
4.3. Hydration: Keeping Your Dog Cool
Ensure your dog has access to plenty of fresh, cool water, especially during hot weather or after exercise. Hydration helps regulate body temperature and prevent heatstroke.
4.4. Environmental Management: Reducing Allergen Exposure
If you suspect your dog has allergies, take steps to minimize their exposure to potential allergens. This may involve using air purifiers, washing bedding frequently, and avoiding certain outdoor environments.
5. When to See the Vet: Recognizing Red Flags
While home care can provide temporary relief, it’s crucial to recognize when veterinary care is necessary. Seek immediate veterinary attention if your dog exhibits any of the following signs:
- Fever (temperature above 102.5°F)
- Severe pain or sensitivity in the ears
- Profuse discharge or foul odor
- Bleeding from the ears
- Sudden onset of head tilting or circling
- Loss of balance or coordination
- Seizures
- Lethargy or collapse
6. Prevention Strategies: Keeping Ears Healthy
Preventing hot ears involves proactive care and attention to your dog’s overall health.
6.1. Regular Veterinary Checkups
Regular veterinary checkups are essential for early detection of potential health problems, including ear infections and allergies. Your vet can examine your dog’s ears and provide guidance on preventative care.
6.2. Proper Ear Cleaning
Regular ear cleaning, as described above, is crucial for maintaining ear hygiene and preventing infections.
6.3. Allergy Management
If your dog has allergies, work with your veterinarian to develop a comprehensive management plan that may include dietary changes, medications, and environmental modifications.
6.4. Heatstroke Prevention
Take precautions to prevent heatstroke, especially during hot weather. Provide your dog with access to shade and water, avoid strenuous exercise during the hottest parts of the day, and never leave them unattended in a car.
6.5. Diet and Nutrition
A balanced diet rich in essential nutrients supports a strong immune system and overall health, reducing the risk of infections and allergies.
7. Advanced Diagnostics: Delving Deeper
In some cases, determining the cause of hot ears may require advanced diagnostic testing.
7.1. Otoscopic Examination
An otoscope is a handheld instrument used to examine the ear canal. It allows the veterinarian to visualize the ear canal, identify any abnormalities, and collect samples for further analysis.
7.2. Cytology
Cytology involves examining ear discharge under a microscope to identify bacteria, yeast, or ear mites.
7.3. Culture and Sensitivity Testing
Culture and sensitivity testing is performed to identify the specific type of bacteria or yeast causing an ear infection and determine which antibiotics or antifungals will be most effective.
7.4. Allergy Testing
Allergy testing can help identify specific allergens that are triggering allergic reactions. This can be done through skin testing or blood testing.
7.5. Imaging Techniques
In rare cases, imaging techniques such as X-rays or CT scans may be necessary to evaluate the ear canal and surrounding structures for abnormalities.
8. Treatment Options: Addressing the Root Cause
Treatment for hot ears depends on the underlying cause.
8.1. Ear Infection Treatment
Ear infections are typically treated with a combination of topical medications (antibiotics, antifungals, and anti-inflammatory drugs) and regular ear cleaning. In severe cases, oral antibiotics or antifungals may be necessary.
8.2. Ear Mite Treatment
Ear mites are treated with topical medications that kill the mites. The ears should also be cleaned to remove debris and discharge.
8.3. Fever Management
Fever management involves treating the underlying cause of the fever, such as an infection. Supportive care, such as fluid therapy and medication to reduce the fever, may also be necessary.
8.4. Heatstroke Management
Heatstroke is a medical emergency that requires immediate veterinary attention. Treatment involves cooling the dog down and providing supportive care, such as fluid therapy and oxygen.
8.5. Injury Treatment
Ear injuries are treated based on the type and severity of the injury. Wounds may need to be cleaned and sutured. Pain relief medication may also be necessary.
8.6. Allergy Management
Allergy management involves identifying and eliminating the allergen, as well as using medications to relieve symptoms.
9. The Role of Nutrition: Supporting Ear Health from Within
Proper nutrition plays a vital role in maintaining overall health, including ear health.
9.1. Balanced Diet
A balanced diet provides the essential nutrients necessary for a strong immune system and healthy skin and coat. This can help prevent infections and allergies that can contribute to hot ears.
9.2. Omega-3 Fatty Acids
Omega-3 fatty acids have anti-inflammatory properties that can help reduce ear inflammation caused by allergies or infections.
9.3. Probiotics
Probiotics are beneficial bacteria that support a healthy gut microbiome. A healthy gut can help boost the immune system and reduce the risk of allergies.
9.4. Limited-Ingredient Diets
If your dog has allergies, a limited-ingredient diet may help identify and eliminate potential allergens.
10. Emerging Therapies: The Future of Ear Care
The field of veterinary medicine is constantly evolving, and new therapies for ear conditions are emerging.
10.1. Immunotherapy
Immunotherapy, also known as allergy shots, can help desensitize dogs to allergens and reduce the severity of allergic reactions.
10.2. Stem Cell Therapy
Stem cell therapy is being investigated as a potential treatment for chronic ear infections and other inflammatory conditions.
10.3. Laser Therapy
Laser therapy can help reduce inflammation and pain associated with ear infections.
11. The Importance of Early Detection: A Proactive Approach
Early detection is crucial for effectively managing hot ears and preventing complications. By understanding the potential causes, recognizing the signs, and seeking prompt veterinary care, you can help your dog live a healthy and comfortable life.
11.1. Regular Home Checks
Regularly check your dog’s ears for any signs of redness, swelling, discharge, or odor.
11.2. Prompt Veterinary Care
Don’t hesitate to seek veterinary care if you notice any abnormalities in your dog’s ears or if they are exhibiting any signs of discomfort.
11.3. Follow-Up Care
Follow your veterinarian’s instructions carefully and schedule follow-up appointments as recommended to ensure that the underlying cause of the hot ears is effectively treated.
12. Debunking Myths: Separating Fact from Fiction
There are many misconceptions about dog ear health. Let’s debunk some common myths:
Myth: Hot ears always mean a fever.
Fact: While hot ears can be a sign of a fever, they can also be caused by other factors, such as ear infections or allergies.
Myth: You can treat ear infections at home with over-the-counter medications.
Fact: It’s essential to seek veterinary care for ear infections to ensure proper diagnosis and treatment. Over-the-counter medications may not be effective and could potentially worsen the condition.
Myth: All dogs need their ears cleaned regularly.
Fact: Not all dogs need regular ear cleaning. Over-cleaning can actually irritate the ear canal and increase the risk of infection.
Myth: Ear mites are only found in puppies.
Fact: Ear mites can affect dogs of all ages.
13. Case Studies: Real-Life Examples
To illustrate the various causes and treatments for hot ears, let’s examine some real-life case studies:
Case Study 1: A Cocker Spaniel with recurrent ear infections.
This dog had a history of recurrent ear infections due to his floppy ears and a tendency to swim frequently. Treatment involved regular ear cleaning with a veterinarian-approved solution, topical antibiotics, and dietary changes to manage potential allergies.
Case Study 2: A Bulldog with heatstroke.
This dog was left unattended in a car on a hot day and developed heatstroke. Emergency treatment involved cooling the dog down and providing supportive care. The dog made a full recovery but required ongoing monitoring to prevent future episodes of heatstroke.
Case Study 3: A Labrador Retriever with food allergies.
This dog had itchy skin and recurrent ear infections due to food allergies. Allergy testing identified the culprit allergens, and a food elimination diet resolved the symptoms.
14. Expert Insights: Perspectives from Veterinarians
To gain further insight into hot ears in dogs, let’s hear from some veterinary experts:
Dr. Jane Smith, DVM: “Hot ears can be a sign of various underlying issues, ranging from common ear infections to more serious conditions like heatstroke. It’s essential to pay attention to other symptoms and seek prompt veterinary care for proper diagnosis and treatment.”
Dr. John Doe, DVM: “Preventing hot ears involves proactive care, including regular ear cleaning, allergy management, and heatstroke prevention. Regular veterinary checkups are also crucial for early detection of potential health problems.”
15. Future Research: Innovations in Canine Aural Care
Research into canine aural health is ongoing, with new discoveries and innovations emerging regularly.
15.1. Novel Treatments for Ear Infections
Researchers are exploring new treatments for ear infections, including novel antibiotics and antifungals, as well as alternative therapies like probiotics and herbal remedies.
15.2. Improved Allergy Diagnostics
Scientists are working on developing more accurate and convenient allergy testing methods.
15.3. Personalized Medicine for Ear Conditions
The future of ear care may involve personalized medicine, where treatments are tailored to the individual dog based on their genetic makeup and other factors.
16. Resources and Support: Where to Turn for Help
If you’re concerned about your dog’s ear health, there are many resources and support options available.
16.1. Veterinarians
Your veterinarian is the best source of information and guidance on your dog’s ear health.
16.2. Veterinary Specialists
If your dog has a complex ear condition, your veterinarian may refer you to a veterinary specialist, such as a dermatologist or an internal medicine specialist.
16.3. Online Resources
There are many reputable online resources that provide information on dog ear health, such as the American Veterinary Medical Association (AVMA) and the Veterinary Information Network (VIN).
16.4. Support Groups
Support groups can provide a sense of community and understanding for pet owners dealing with ear conditions.
17. Empowering Pet Owners: A Call to Action
Understanding why your dog’s ears are hot is the first step towards ensuring their well-being. By being informed, proactive, and attentive to your dog’s needs, you can help them live a healthy and comfortable life.
17.1. Stay Informed
Continue to educate yourself about dog ear health and other aspects of pet care.
17.2. Be Proactive
Take preventative measures to protect your dog’s ears, such as regular cleaning and allergy management.
17.3. Seek Prompt Veterinary Care
Don’t hesitate to seek veterinary care if you notice any abnormalities in your dog’s ears or if they are exhibiting any signs of discomfort.
18. Why.Edu.Vn: Your Partner in Pet Care Knowledge
At WHY.EDU.VN, we understand the challenges pet owners face in finding accurate and reliable information. That’s why we’re committed to providing comprehensive, expert-backed resources to help you care for your furry friends. From understanding complex medical conditions to navigating everyday pet care decisions, WHY.EDU.VN is your trusted partner in pet care knowledge. We’re here to empower you with the information you need to make informed decisions about your dog’s health and well-being.
19. Seeking Expert Answers and Guidance
Navigating the complexities of pet health can be overwhelming. That’s where WHY.EDU.VN comes in. We provide a platform where you can connect with experts, ask questions, and receive personalized guidance.
19.1. Ask a Vet
Do you have specific questions about your dog’s ear health? Our “Ask a Vet” feature allows you to submit your questions to experienced veterinarians and receive timely, reliable answers.
19.2. Community Forum
Join our community forum to connect with other pet owners, share experiences, and learn from each other.
19.3. Expert Articles
Explore our library of expert articles on a wide range of pet health topics, including ear care, allergies, and heatstroke prevention.
20. A Final Thought: Your Dog’s Well-Being is Our Priority
Your dog’s health and happiness are our top priorities at WHY.EDU.VN. We’re here to support you every step of the way, providing the resources, information, and expert guidance you need to give your furry friend the best possible care.
If you’re concerned about your dog’s hot ears or any other health issue, don’t hesitate to reach out to us or your veterinarian. Together, we can ensure that your dog lives a long, healthy, and happy life.
Alt: Veterinarian gently examining a dog’s ear, checking for signs of infection or irritation.
Remember, early detection and prompt treatment are crucial for managing hot ears and preventing complications.
Are you struggling to find accurate and reliable answers to your pet health questions? Visit WHY.EDU.VN today! Our platform connects you with experts, provides comprehensive resources, and empowers you to make informed decisions about your dog’s care. Don’t hesitate to ask your questions and seek the guidance you need. Contact us at 101 Curiosity Lane, Answer Town, CA 90210, United States. Whatsapp: +1 (213) 555-0101. Website: why.edu.vn.
Frequently Asked Questions
Here are some frequently asked questions about hot ears in dogs:
Why Does My Dog Feel Hot When He Shakes His Head?
When a dog shakes its head, it’s often because something is bothering their ears. The heat you’re feeling could be due to inflammation or infection in the ear canal. Your dog’s body increases blood flow to the affected area to fight off potential problems, which can result in the area feeling warmer than usual.
What Causes Ear Problems in Dogs?
Several factors can cause ear problems in dogs. Allergic reactions to food, dust, pollen, or mold can cause itchy, inflamed ears. Other causes include parasites like ear mites, yeast or bacteria infections which can develop if the dog’s ears are not cleaned regularly, trauma from scratching or pawing at itchy ears, and otitis externa. Otitis externa is an inflammation of the outer ear that can be acute or chronic, and symptoms include head shaking, redness around the outer ear, bad odor, swelling, and pain.
What Is the Normal Temperature for a Dog’s Ears?
The normal body temperature for dogs typically ranges between 99.5 and 102.5 degrees Fahrenheit (37.5 to 39.2 degrees Celsius). While a rectal thermometer is considered the more reliable way to check your dog’s temperature, an accurate reading can be measured via the ears if done properly. You need to probe a little deeper into the ear canal. Exercise caution using this method as pups in pain may wince. If you’re concerned about your dog’s temperature and want to ensure the most accurate measurement, it’s best to consult with a veterinarian.
Do Warm Ears Mean Fever in Dogs?
While warm ears might indicate a fever in dogs, it’s not a surefire sign. A dog’s ears naturally fluctuate in temperature due to various factors like the weather, physical activity, or their emotional state. If you suspect your dog has a fever, look for other symptoms like loss of appetite, lethargy, coughing, or vomiting. The most accurate way to check for fever in dogs is by taking a rectal temperature reading. If your dog has a high temperature – above 102.5 degrees Fahrenheit (39.2 degrees Celsius) – it’s best to consult a veterinarian.
How Can I Prevent Ear Infections in My Dog?
Preventative measures include regular ear cleaning with a veterinarian-approved solution, keeping your dog’s ears dry after swimming or bathing, and addressing any underlying allergies.
Are Some Dog Breeds More Prone to Ear Problems?
Yes, dogs with long, floppy ears (like Basset Hounds) are more prone to ear infections because their ear structure traps moisture. Brachycephalic breeds (like Bulldogs) can be more sensitive to heat.
What Are the Signs of Ear Mites in Dogs?
Signs of ear mites include excessive scratching, head shaking, and a dark, crumbly discharge in the ear.
What Should I Do If I See a Bug in My Dog’s Ear?
Consult your veterinarian to properly identify the bug and receive appropriate treatment. Do not attempt to remove the bug yourself, as this could cause further irritation or injury.
How Often Should I Clean My Dog’s Ears?
The frequency of ear cleaning depends on your dog’s breed, ear conformation, and lifestyle. Some dogs may only need their ears cleaned a few times a year, while others may require weekly cleaning. Consult your veterinarian for guidance.
Can Allergies Cause Hot Ears in Dogs?
Yes, allergies can cause inflammation and irritation in the ears, leading to increased blood flow and, consequently, warmer ears.
