Last updated: June 10, 2026 · 8-minute read
How Do You Treat a Dog Ear Infection? The Short Answer
Most canine ear infections need a vet diagnosis first, because the right treatment depends on whether the cause is bacteria, yeast, or ear mites. From there, the standard path is a prescribed medicated ear drop plus gentle, regular cleaning of the outer ear with a vet-approved solution. You can support recovery at home by keeping the ear dry, watching for head-shaking and odor, and lowering stress with calm routines and trusted chews. At Bully Sticks Central, every chew we make is 100% natural, single-ingredient, fully digestible, and free of rawhide, and ethically sourced from grass-fed American and Argentinean farms, so a healing dog can still enjoy a safe reward with no added chemicals or mystery ingredients.
Key takeaways
- Ear infections are usually caused by bacteria, yeast, or mites, and a quick vet swab tells you which, so treatment actually works the first time.
- Never push cotton swabs deep into the canal; clean only the visible outer ear with a vet-approved solution to avoid driving debris deeper.
- Finish the full course of prescribed drops even if symptoms fade in a few days, or the infection can rebound and become resistant.
- Floppy-eared and water-loving dogs need their ears dried after every bath or swim, since trapped moisture is the most common trigger for recurrence.
- A calm, occupied dog heals more comfortably, and single-ingredient chews like bully sticks keep a recovering pup busy without irritating additives.
What Causes Ear Infections in Dogs?
A dog's ear canal is shaped like an L, which makes it easy for moisture, wax, and debris to settle at the bottom and create the warm, damp environment that bacteria and yeast love. The three most common culprits are bacterial infections, yeast (fungal) overgrowth, and ear mites, which are especially common in puppies. Underlying triggers often include allergies (both food and environmental), trapped water after swimming or bathing, excess hair or wax, and foreign material like grass seeds. Because the visible symptoms look almost identical no matter the cause, guessing is risky. A vet examines the canal with an otoscope and may swab a sample to confirm exactly what is growing before recommending treatment.
How Can You Tell If Your Dog Has an Ear Infection?
Early signs are easy to miss, so it helps to know the progression. The table below groups common symptoms by how far the infection has likely advanced. If your dog shows anything in the moderate or severe column, book a vet visit promptly.
| Stage | What you'll notice | What to do |
|---|---|---|
| Early | Occasional head shaking, mild scratching at the ear, slight redness | Monitor closely; book a vet check if it persists more than 24-48 hours |
| Moderate | Noticeable odor, brown or yellow discharge, frequent pawing, sensitivity when touched | See your vet for diagnosis and prescribed treatment |
| Severe | Swelling, crusting, pain when opening the mouth, head tilt, loss of balance | Treat as urgent; contact your vet the same day |
How Do You Clean a Dog's Ear at Home? (Step-by-Step)
Gentle cleaning supports treatment, but only the outer ear should ever be touched. Use a vet-approved canine ear cleaner, never alcohol, vinegar, or hydrogen peroxide, which can sting damaged skin. Have treats ready to keep the session positive.
- Settle your dog. Choose a calm room, sit on the floor, and give a chew or treat so your dog associates ear handling with good things.
- Apply the cleaner. Gently lift the ear flap and squeeze the vet-approved solution into the opening of the canal as directed on the label.
- Massage the base. Massage the base of the ear for 20-30 seconds. You'll hear a soft squishing sound as the cleaner loosens wax and debris.
- Let your dog shake. Step back and allow your dog to shake its head, which brings loosened debris up and out of the canal.
- Wipe the outer ear. Use a cotton ball or soft gauze to wipe only the visible part of the ear. Never insert anything into the canal. Reward your dog and repeat as your vet recommends.
What Treatments Do Vets Prescribe?
Treatment is tailored to the cause. Bacterial and yeast infections are typically treated with medicated ear drops or ointments containing antibiotics, antifungals, and anti-inflammatories. Ear mites require a parasiticide. For severe or painful cases, a vet may add oral medication or a one-time long-acting medication applied in the clinic. The single most important rule is to complete the entire course exactly as prescribed, even if your dog seems better within days, because stopping early is the leading reason infections return. If your dog has recurring infections, your vet may investigate an underlying allergy, which is a common root cause that home cleaning alone cannot fix.
How Can You Prevent Ear Infections From Coming Back?
Prevention comes down to keeping ears clean, dry, and low-stress. Dry the ears thoroughly after every bath or swim, keep excess hair trimmed around the canal opening (ask your groomer), and clean on the schedule your vet suggests rather than over-cleaning, which can irritate healthy skin. Because chronic infections are frequently tied to food sensitivities, a clean, single-ingredient diet and treat routine matters. That's exactly why we built Bully Sticks Central around single-ingredient, 100% real meat chews with nothing else added. Swapping mystery-ingredient treats for something simple like our 6-Inch Standard Bully Sticks or Beef Tendons removes a common variable when you're trying to rule out triggers.
Which Chews Are Safe for a Recovering Dog?
A recovering dog is often anxious and under-stimulated, especially if walks or play are limited. A long-lasting, single-ingredient chew gives the mind something to do while keeping ingredients simple. Every option below is fully digestible, rawhide-free, and ethically sourced from grass-fed American and Argentinean farms. Always supervise chewing and pick a size suited to your dog.
| Chew | Best for | Why it helps recovery |
|---|---|---|
| 6-Inch Standard Bully Sticks | Small to medium dogs | Single-ingredient, long-lasting focus during rest days |
| 12-Inch Monster Bully Sticks | Large, strong chewers | Extended chew time keeps big dogs calm and occupied |
| Beef Cheek Rolls | Dogs who like a softer chew | Gentler texture, still 100% natural and digestible |
| Cow Ears | Light, quick rewards | Low-effort treat for dogs that tire easily while healing |
| Beef Trachea Tubes | Stuffable enrichment | Natural source of variety; can be lightly stuffed for slow feeding |
| Tripe Twist Sticks | Picky eaters | Highly palatable, single-ingredient motivation during treatment |
Browse the full range in our natural dog treats and chews collection.
Related reading
Are trachea dog treats safe? and Dental treats for dogs with sensitive stomachs.
Frequently Asked Questions
How long does a dog ear infection take to heal?
Mild bacterial or yeast infections often clear in 1-2 weeks with the right treatment, while chronic or severe cases can take several weeks and may need a recheck. Always finish the full course your vet prescribes.
Can a dog ear infection go away on its own?
It's unlikely. Without treatment, most ear infections worsen and can spread deeper into the ear, potentially affecting balance and hearing. Early veterinary care is the safest path.
What can I safely put in my dog's ear at home?
Only a vet-approved canine ear cleaner. Avoid alcohol, vinegar, and hydrogen peroxide, which can irritate inflamed skin, and never use cotton swabs inside the canal.
Why does my dog keep getting ear infections?
Recurring infections usually point to an underlying cause such as food or environmental allergies, trapped moisture, or ear anatomy. Ask your vet to investigate the root trigger rather than only treating each flare-up.
Are certain breeds more prone to ear infections?
Yes. Floppy-eared breeds like Cocker Spaniels and Basset Hounds, water-loving breeds like Labradors, and breeds with hairy or narrow canals are more susceptible because moisture and debris get trapped more easily.
Can food allergies cause dog ear infections?
They can. Food sensitivities are a frequent root cause of chronic ear issues. Simplifying the diet and switching to single-ingredient treats can help you and your vet narrow down triggers.
Is it safe to give my dog a chew while treating an ear infection?
Yes, a safe single-ingredient chew can keep a recovering dog calm and occupied. Choose a fully digestible, rawhide-free option sized for your dog and always supervise.
Preston Smith is the co-founder of Bully Sticks Central. He started BSC because he couldn't find single-ingredient, fully digestible chews he trusted to give his own dogs — no rawhide, no chemicals, no mystery ingredients. He writes about dog nutrition, safe chews, and the practical side of feeding dogs well. Read more about Preston →
This post was last updated at June 12, 2026 18:50
