Signs your dog has an ear infection and how to help

If your dog is shaking their head, scratching at their ears, or you notice a bad smell, they may have an ear infection. The most common signs are head shaking, ear discharge (brown, yellow, or bloody), redness, swelling, odor, and pain when touched. Your dog might also tilt their head or have balance issues. Ear infections are caused by bacteria, yeast, or ear mites, and often affect dogs with floppy ears, allergies, or moisture in the ear. Always consult your veterinarian for a proper diagnosis before starting any treatment.

Common Causes and Risk Factors

Dogs with long, floppy ears (like Cocker Spaniels) or frequent swimming are more prone to ear infections. Allergies , to food, pollen, or dust mites , are a leading cause. Moisture trapped in the ear canal creates a perfect environment for bacteria and yeast. Ear mites are more common in puppies but can affect any dog. Other risk factors include hypothyroidism, autoimmune disorders, or foreign objects like grass awns.

How to help your dog at home (with vet guidance)

  1. Keep ears dry: After baths or swimming, gently dry your dog’s ears with a soft cloth or a pet-safe drying solution.
  2. Clean gently: Use a veterinarian-recommended ear cleaner. Do not use cotton swabs inside the ear canal. Apply cleaner, massage the base of the ear, then let your dog shake it out. Wipe the outer ear with a cotton ball.
  3. Prevent scratching: Use an Elizabethan collar (cone) if your dog is scratching excessively to avoid further damage.
  4. Manage allergies: If allergies are a trigger, work with your vet on diet changes or allergy medication.
  5. Follow vet treatment: Your vet may prescribe medicated ear drops or oral medications. Administer them exactly as directed, even if symptoms improve.

When to see the vet

You should schedule a vet visit if you notice any of these signs. The vet will use an otoscope to examine the ear canal and take a sample to identify the cause (bacteria, yeast, or mites). Prompt treatment is important because untreated infections can lead to chronic issues, hearing loss, or a ruptured eardrum. For serious cases , like severe swelling, discharge, or pain , seek immediate veterinary care.

Prevention tips

  • Check your dog’s ears weekly for redness, odor, or debris.
  • Dry ears thoroughly after swimming or baths.
  • Trim hair around the ear canal for better airflow (if your dog’s breed requires it, ask a groomer).
  • Consider a hypoallergenic diet if food allergies are suspected.
  • Use a vet-prescribed ear cleaner for dogs prone to infections.

Remember, ear infections are treatable, but early detection and vet guidance are key to your dog’s comfort and health.

Key Takeaway

If your dog shows signs of an ear infection, see your vet for proper diagnosis and treatment, and maintain regular ear cleaning and drying to prevent recurrence.

Sources