Why Dogs Lick Other Dogs’ Ears

If you’ve ever wondered why dogs lick each other’s ears, you’re not alone! This seemingly odd but endearing behavior serves many purposes—from expressing affection to signaling playtime. While it’s often perfectly normal, excessive ear licking can sometimes point to an underlying health or behavioral issue. Let’s explore what it really means.

Two friendly dogs interacting; one gently licks the other's ear

Common Reasons for Ear Licking

Besides looking sweet and silly, ear licking is a multifaceted behavior rooted in dogs’ instincts and social nature. Here are the most frequent explanations:

  • Grooming hard-to-reach spots: Dogs often help each other clean areas they can’t easily reach on their own—especially around the ears and face. This mutual grooming is common among closely bonded dogs, particularly those who live together.
  • Hunger or taste preference: Earwax has a salty, oily texture that some dogs find appealing. If your dog suddenly starts licking another dog’s ears more frequently, they might simply be hungry—or just enjoy the flavor!
  • Soothing anxiety: Anxious dogs may lick another dog’s ears to self-soothe. In other cases, they’re offering comfort to a stressed companion—a gentle, instinctive form of emotional support.
  • Forming social bonds: As pack animals, dogs use physical contact like licking to reinforce relationships. Ear licking can signal trust, familiarity, and affection—especially between dogs who get along well.
  • Communication: Licking is a subtle but powerful canine “language.” It can convey submission, friendliness, or even deference to a more confident dog.
  • Inviting play: A quick ear lick or gentle nudge may be your dog’s version of saying, “Hey—wanna play?” It’s often a warm-up before zoomies, chasing, or wrestling begin.
  • Exploration: With up to 300 million scent receptors, dogs rely heavily on smell and taste to investigate their world. Licking another dog’s ear may simply be curiosity in action.
A calm dog gently licking the side of another dog's head

When Ear Licking Might Signal a Problem

While occasional ear licking is usually harmless, sudden or obsessive attention to another dog’s ears could indicate something’s off. Dogs have an extraordinary ability to detect changes in scent and texture—and they may notice early signs of infection before humans do.

If you observe any of the following, consult your veterinarian promptly:

  • Redness, swelling, or crusting inside or around the ears
  • Foul odor or unusual discharge (yellow, brown, or black)
  • Head shaking, scratching, or rubbing at the ears
  • Increased focus on one dog’s ears by multiple dogs

Should You Intervene?

In most cases, no—but context matters. Occasional, gentle licking between relaxed, consenting dogs is part of healthy social interaction. However, step in if:

  • The licking becomes constant or intense
  • The recipient shows signs of discomfort—turning away, growling, avoiding contact, or flattening ears
  • The licked dog’s ears become persistently damp or irritated
A dog looking mildly annoyed while another licks its ear, suggesting mild discomfort

How to Manage Excessive Licking

If ear licking is driven by anxiety, boredom, or habit, addressing the root cause—with guidance from your vet—is essential. Meanwhile, try these practical strategies at home:

  1. Distract and redirect: When you see licking starting, interrupt with a favorite toy, a short walk, or a fun game of fetch. Consistent redirection helps break the pattern.
  2. Offer a safe licking outlet: Try a lick mat smeared with plain, xylitol-free peanut butter or low-sodium broth. This provides mental stimulation and satisfies the urge to lick in a controlled way.
  3. Train with positive reinforcement: Use a cue like “leave it” the moment licking begins, then reward your dog generously when they disengage. Over time, they’ll learn that stopping earns praise—and continuing doesn’t.
  4. Consider professional support: For deep-seated anxiety or long-standing habits, working with a certified dog trainer or veterinary behaviorist through furpetvo.com can make all the difference.
A veterinarian examining a dog's ear during a routine checkup

About Our Veterinary Expert

This article was reviewed and written by Dr. Liam Bullock, BVSc (Hons), MRCVS—a small animal veterinarian with experience across first-opinion and referral practices. Dr. Bullock combines clinical expertise with a passion for pet owner education, helping families understand and support their pets’ physical and emotional well-being through trusted resources like FurPetVo.