How Vets Treat Ear Infections in Dogs: A Complete Guide to Relief and Recovery

October 1, 2025 |

Do you keep seeing your furry friend shake their head or scratch at their ears like crazy? You’re not alone – ear infections are super common in dogs especially those with floppy ears. At our veterinary clinic we see these cases almost daily, and I want to share exactly what happens when your pup needs professional treatment.

Understanding Dog Ear Infections

Before diving into treatments let’s understand what we’re dealing with. Dogs have L-shaped ear canals (unlike our straighter human ones), which makes them perfect traps for moisture debris, and eventually, infections.

There are actually three types of ear infections in dogs

  • Otitis externa – affects the outer ear canal (most common)
  • Otitis media – affects the middle ear (often develops from untreated external infections)
  • Otitis interna – affects the inner ear (the most serious type, can cause neurological issues)

About 20% of dogs suffer from some form of ear disease, and this percentage is even higher in breeds with long, floppy ears like Basset Hounds and Cocker Spaniels.

How Vets Diagnose Ear Infections

When you bring your dog to us with ear problems, we don’t just peek inside and guess. Here’s our diagnostic process:

  1. Detailed History Taking: We’ll ask about symptoms duration, any allergies, medications, diet, grooming practices, and previous ear infections.

  2. Physical Examination: We’ll look for:

    • Redness and swelling
    • Discharge (color and consistency)
    • Odor (different types of infections have distinct smells)
    • Pain responses when touching the ear
  3. Otoscopic Examination: We use a special tool called an otoscope to look deep into the ear canal and check the eardrum.

  4. Sample Collection: We take swabs to examine under a microscope right in our clinic.

  5. Culture Tests: For stubborn infections, we might send samples to a lab to identify exactly what bacteria or yeast is causing the problem.

In severe or chronic cases, we might recommend additional diagnostics like X-rays or even biopsies to rule out tumors or polyps.

The Veterinary Treatment Process

Now for the main event – how we actually treat those painful infections:

1. Professional Cleaning

The first step is almost always a thorough ear cleaning. This isn’t just like the cleaning you might do at home – it’s much more intensive.

We use medicated cleansers specifically formulated for dog ears that:

  • Break down wax and debris
  • Kill certain bacteria and yeast
  • Reduce inflammation
  • Create an environment that discourages further growth of pathogens

For dogs with very painful ears, we might need to sedate them first. This allows us to clean deeply without causing discomfort.

2. Medication Selection

After cleaning, we’ll prescribe medications based on what we find. These might include:

Topical Medications

  • Antibiotics for bacterial infections
  • Antifungals for yeast infections
  • Anti-inflammatories to reduce swelling and pain
  • Combination products that address multiple issues

Oral Medications
For severe or deep infections, we often prescribe:

  • Oral antibiotics (usually for 2-4 weeks)
  • Anti-inflammatory drugs like steroids
  • Pain medication if your dog seems uncomfortable

3. Addressing Underlying Causes

Good vets don’t just treat the symptoms – we look for why the infection happened in the first place. Common underlying issues include:

  • Allergies – About 50% of dogs with allergic skin disease and 80% with food sensitivities develop ear infections
  • Endocrine disorders like thyroid disease
  • Autoimmune conditions
  • Anatomical issues that trap moisture
  • Foreign bodies in the ear
  • Ear mites (more common in puppies)
  • Swimming or excessive moisture exposure

Treating these root causes is crucial for preventing recurrence.

4. Follow-Up Care

We’ll usually want to see your pup again after about 1-2 weeks to:

  • Check if the infection is resolving
  • Clean the ears again if needed
  • Adjust medications based on response
  • Ensure the eardrum is intact
  • Discuss long-term prevention

What to Expect During Treatment

Most uncomplicated ear infections clear up within 1-2 weeks with proper treatment. But, I gotta be honest with you – severe or chronic infections might take months to resolve completely.

When your vet prescribes ear medications, they’ll show you exactly how to administer them. The typical process looks like:

  1. Hold your dog’s ear flap up to straighten the ear canal
  2. Place the applicator tip just at the opening of the canal (never push deep!)
  3. Squeeze in the prescribed amount of medication
  4. Gently massage the base of the ear to help distribute the medicine
  5. Give treats and praise (make it a positive experience!)

Pro tip: If your dog hates ear treatments, try wrapping them in a towel like a “doggy burrito” with just their head exposed. And always have treats ready!

When Surgery Might Be Needed

In rare cases where infections become chronic and unresponsive to medical management, surgical options might be discussed:

  • Lateral Ear Canal Resection: Opens up the ear canal to provide better drainage and ventilation

  • Total Ear Canal Ablation (TECA): A more drastic procedure that removes the entire ear canal, eliminating the infected tissue. This is usually a last resort for severe chronic cases.

Prevention is Better Than Treatment

At our clinic, we firmly believe that preventing ear infections is much easier than treating them. Here’s what we recommend:

  • Regular Cleaning: Clean your dog’s ears weekly (or as recommended by your vet) using a veterinary-approved ear cleaner.

  • Dry Thoroughly: Always dry your dog’s ears after swimming or bathing. You can use ear powders specifically designed for dogs to help absorb moisture.

  • Manage Allergies: If your dog has allergies, work with your vet on a management plan.

  • Hair Removal: For some breeds, carefully removing hair from the ear canal (either by plucking or trimming) can improve air circulation. However, this isn’t recommended for all dogs – ask your vet first!

  • Regular Check-ups: Include ear examinations in your routine vet visits.

Common Mistakes Pet Parents Make

I see these errors all the time, so please avoid them:

  • Using cotton swabs (Q-tips) deep in the ear canal – this can push debris deeper or damage the eardrum
  • Stopping medication early once symptoms improve – this is a big no-no!
  • Using human ear drops or other products not meant for dogs
  • Ignoring early warning signs like occasional head shaking
  • Over-cleaning healthy ears, which can irritate them

When to Rush to the Vet

While many ear infections can wait for a regular appointment, some situations need immediate attention:

  • Your dog is crying in pain when touching their ear
  • You notice loss of balance or coordination
  • Your dog is walking in circles or has unusual eye movements
  • There’s bloody discharge from the ear
  • Facial paralysis (drooping on one side of the face)

These could indicate that the infection has spread to the inner ear or nervous system, which requires emergency care.

Our Experience with Treating Dog Ear Infections

At our clinic, we’ve successfully treated thousands of ear infections. One memorable case was Max, a Labrador who loved swimming but developed chronic ear infections. We discovered he had both food allergies and an anatomical issue that trapped water in his ears.

After addressing his diet, teaching his owners proper ear-drying techniques after swimming, and using preventative ear cleaners, Max has been infection-free for over a year!

Ear infections can be painful and frustrating for your dog, but with proper veterinary care, most cases resolve successfully. The key points to remember:

  • Seek veterinary care at the first sign of ear problems
  • Follow the full treatment plan exactly as prescribed
  • Address any underlying causes
  • Learn proper ear cleaning techniques
  • Stay vigilant with prevention

If your dog is showing signs of an ear infection right now, don’t wait – make an appointment with your vet. The sooner treatment begins, the quicker your pup will feel better and the less chance of complications.

Remember, those L-shaped ear canals need extra attention, but with the right care, your dog’s ears can stay healthy and comfortable!

Have you dealt with ear infections in your dog? What treatments worked best for you? Drop a comment below to share your experience!

how do vets treat ear infections in dogs

Can a dog ear infection spread to a pup’s brain?

Its extremely rare but possible for an ear infection to spread into the brain. Most ear infections in dogs are of the external ear—meaning in the area from the ear flap (pinnae) to the ear drum.

However, dogs can also get middle and inner ear infections, though less commonly. If a dog has a severe inner ear infection, its possible that the infection could invade or extend into their brain.

Can You Treat Dog Ear Infections Without a Vet?

While there are no effective home remedies for dog ear infections, an over-the-counter medicated ear cleanser can help a mild infection. Veterinary treatment and prescription medication is often required to restore a healthy ear canal and treat a significant ear infection.

Dog Ear Infection: Easy OTC Home ‘Kitchen’ Recipe

FAQ

How do you treat a dog ear infection?

Your veterinarian will thoroughly clean your dog’s ears using a medicated ear cleanser. Your vet may also prescribe your dog prescription ear drops for you to use at home. In severe cases of dog ear infections, your vet may prescribe oral antibiotics and anti-inflammatory medications.

Can a vet prescribe a combination medication for a dog ear infection?

Veterinarians often prescribe combination medications as first-line treatment when a dog presents with significant ear inflammation alongside infection. They’re also convenient for pet owners, requiring only one product rather than multiple medications with different application schedules.

How do you treat ear mites in dogs?

In some rare cases, ear mites can also migrate to the middle ear; these are treated with antiparasitic oral/injectable medications (e.g., ivermectin) or transdermal antiparasitic medications (e.g,. Selamectin) In addition, vets may also prescribe medications to help manage the inflammation and pain associated with middle ear infections in dogs.

Can a dog get ear infections at home?

When considering home treatment for ear infections it’s important to treat your dog’s other issues at the same time as they may be related. If your dog has skin allergies, you will need to keep on top of these. Weekly bathing with a pet-safe soothing shampoo like oatmeal can help wash yeasts, pollens, and bacteria from the skin.

What does a vet do for a dog with ear problems?

If a dog has ear problems, a vet will typically clean the ear(s) and provide medicated ear drops. They may also prescribe an anti-inflammatory or antimicrobial therapy, or use glucocorticoids or steroids. In severe cases, surgeries like total ear canal ablation (TECA) and ventral bulla osteotomy (VBO) may be necessary.

What if my dog’s ear infection doesn’t respond to treatment?

If your dog ‘s ear infection does not respond to treatment or if you notice unusual symptoms such as a foul odor, discharge, or swelling in the ear, it’s crucial to seek veterinary care promptly for further evaluation and diagnosis.