Why Do Dogs Lick Each Other’s Ears?

When dogs lick each other’s ears, it can look strange to us, but in the canine world, it often has meaning. Ear-licking can be a sign of affection, grooming, curiosity, comfort, or social bonding.

Dogs use body language, scent, sound, and touch to communicate. Licking is one of those natural behaviors that helps them interact with other dogs, especially in multi-dog homes or close social groups.

1. Social Bonding

Ear-licking can be a way for dogs to strengthen their bond. Just like humans may hug, pat, or sit close to someone they trust, dogs may use licking as a friendly social gesture.

When one dog licks another dog’s ears, it may show affection, comfort, or trust. This behavior is especially common between dogs that live together or feel comfortable around each other.

2. Grooming and Hygiene

Dogs may also lick each other’s ears as a form of grooming. While dogs do not groom as intensely as cats, they still use licking to help clean themselves and other dogs.

Ear-licking may help remove mild dirt or debris from the outer ear area. However, excessive licking can sometimes irritate the skin or point to an ear problem, especially if one dog keeps targeting the same ear.

For general pet care, you may also find these dog grooming tips helpful.

3. Respect and Submission

In some cases, ear-licking can be a submissive behavior. A more timid or lower-ranking dog may lick another dog’s ears to show that they are not a threat.

This type of licking is usually gentle and paired with relaxed body language. It may help reduce tension and keep interactions calm between dogs.

4. Comfort and Reassurance

Some dogs lick another dog’s ears as a soothing gesture. This can happen when one dog is nervous, tired, unwell, or looking for comfort.

The action may help both dogs feel calmer. In this way, ear-licking can work like a small reassurance signal between close companions.

5. Exploration and Curiosity

Dogs explore the world through scent and taste. Since ears can carry strong smells, one dog may lick another dog’s ears out of simple curiosity.

This can be normal if it happens occasionally. But if a dog is suddenly obsessed with another dog’s ears, it may be worth checking for odor, wax buildup, irritation, or signs of infection.

6. Pack Hierarchy

In multi-dog homes, ear-licking may also be part of the way dogs communicate social roles. Dogs use subtle behaviors to understand each other’s boundaries and maintain harmony.

As long as both dogs appear relaxed, ear-licking is usually not a problem. If one dog seems uncomfortable, avoids the other dog, growls, snaps, or tries to escape, it is time to interrupt the behavior calmly.

If you are working on dog manners at home, this guide on how to train a puppy can be a useful next read.

When Should You Worry About Ear-Licking?

Occasional ear-licking is usually normal. However, frequent or intense ear-licking may be a sign that something is wrong.

You should check your dog’s ears or speak with your vet if you notice:

• Strong odor from the ears
• Redness, swelling, or irritation
• Dark discharge or heavy wax buildup
• Head shaking or ear scratching
• One dog constantly licking the same ear
• The other dog acting uncomfortable or defensive

Ear infections, allergies, mites, or skin irritation can sometimes attract another dog’s attention. If the behavior is sudden, excessive, or paired with symptoms, a vet visit is the safest choice.

Final Thoughts

Dogs lick each other’s ears for many reasons, including affection, grooming, comfort, submission, curiosity, and social bonding. In most cases, it is a normal part of canine communication.

Still, pet parents should pay attention to frequency and body language. If both dogs are relaxed and the licking is occasional, there is usually no reason to worry. If it becomes obsessive or one dog seems uncomfortable, check the ears and consult your vet if needed.

To better understand related licking habits, read why dogs lick human ears.

FAQs About Dogs Licking Each Other’s Ears

Is it normal for dogs to lick each other’s ears?

Yes, occasional ear-licking is normal. It can be a sign of bonding, grooming, curiosity, or comfort between dogs.

Why does my dog keep licking my other dog’s ear?

Your dog may be showing affection, grooming, or responding to a smell. If the licking is constant, check the ear for odor, redness, wax, or discharge.

Can ear-licking cause an ear infection?

Frequent licking can add moisture and irritation around the ear, which may increase the risk of problems. If the ear looks irritated or smells bad, contact your vet.

Should I stop my dog from licking another dog’s ear?

You do not need to stop gentle, occasional licking if both dogs are comfortable. Interrupt the behavior if it becomes excessive or if one dog seems annoyed, stressed, or defensive.

Does ear-licking mean submission?

Sometimes. A dog may lick another dog’s ears to show respect or non-threatening behavior, especially if the other dog is more confident or dominant.

Why do dogs like the smell of ears?

Dogs are highly scent-driven. Ears can carry natural oils, wax, and unique smells, which may make them interesting for another dog to sniff or lick.

When should I call a vet about ear-licking?

Call your vet if you notice redness, swelling, odor, discharge, head shaking, scratching, pain, or sudden obsessive licking of one ear.