Dog Ear Infections: Causes, Symptoms & Prevention

A close-up of a dog's ear showing redness, inflammation, and possible infection. The dog's fur is wet, and the ear appears irritated with visible discharge.

This is a pet grooming site. Diagnosing and treating dog ear infections fall under veterinary care. If you suspect an ear infection, visit your vet immediately. Ear infections can be painful and lead to serious health issues.

While groomers can’t diagnose medical conditions, they play a key role in dog ear health. Professional groomers check ears during regular grooming, something many pet owners may overlook. Their “observe and report” duty helps detect infections early, preventing serious issues.

Groomers see thousands of pet ears yearly. This experience helps them recognize what looks and smells normal. They provide valuable observations that help owners communicate with vets more effectively.

If you or your groomer notice infection symptoms, do not clean the ear. Vets swab ears to determine the cause and best treatment.

A dog ear infection occurs when bacteria and yeast overgrow, causing inflammation and discomfort. Severe infections can be painful and expensive to treat. Regular ear checks help prevent issues before they worsen.

Pets commonly exhibit particular behaviors that, once in the know, act as a big neon sign that something is wrong. For ear infections, be aware of any:

  • Excessive pawing or scratching at the ears
  • Head shaking
  • Redness in and around the canal
  • Swelling of the canal and surrounding ear
  • Ear is warm or hot to the touch
  • Abnormal discharge
  • Bad odor

In severe cases, dogs may lose balance, act depressed, or become irritable. Any of these signs require an immediate vet visit. Avoid cleaning the ear to allow proper testing.

Some dogs are more prone to ear infections. Common causes include:

  • Allergies (this is the big one)
  • Parasites
  • Debris/foreign bodies
  • Excess moisture
  • Genetics (dogs with longer or heavier ears can be more susceptible)

Groomers prevent moisture buildup by pinching the ear shut when bathing dogs. If water enters the canal, dry it with a clean cotton ball and monitor for symptoms.

Good news! Prevention is possible with:

  • Regular ear checks
  • Keeping ears dry
  • Using vet-approved ear-cleaning products (especially for allergy-prone dogs)

Early detection ensures healthy ears. Check under your dog’s ear flaps weekly and clean as needed.

If you suspect an infection, see your vet immediately. Treatment may include:

  • Topical ointments or drops
  • Oral antibiotics
  • Antifungal medication (if needed)

Avoid cleaning the ear before the vet visit. This helps them diagnose the infection properly.

A bottle of Zymox Enzymatic Ear Solution with Hydrocortisone 0.5%, designed to aid in removing ear exudate, maintaining ear health, and relieving itching due to minor irritation and inflammation. The background is purple with an orange "Learn More" button on top.

Grooming plays a crucial role in early infection detection. Make ear checks and cleaning part of your dog’s routine. Stay proactive, and your furry friend will enjoy healthy, infection-free ears!

Need more info on “How to clean your dog’s ears”? Click here!