How to Spot and Treat Ear Mites in Dogs for a Healthy Pet
- Arsalan Nazar
- Nov 26, 2025
- 4 min read
Ear mites are a common problem for dogs, especially those that spend time outdoors or live with other pets. These tiny parasites can cause discomfort, irritation, and even infections if left untreated. Knowing how to spot ear mites in dog's ears early and how to treat them effectively can save your furry friend from unnecessary pain and complications.
This guide will help you understand what ear mites look like in dogs, recognize the symptoms of ear mites in dogs, and learn practical steps for treatment and prevention.

What Are Ear Mites and How Do They Affect Dogs?
Ear mites are tiny parasites that live in the ear canals of dogs and other animals. They feed on ear wax, oils, and skin debris. The most common species affecting dogs is Otodectes cynotis. These mites are barely visible to the naked eye, but their presence causes intense itching and inflammation.
When ear mites infest dog ears, they can cause:
Persistent scratching and head shaking
Redness and swelling inside the ear
Dark, crumbly discharge resembling coffee grounds
Unpleasant odor from the ears
If untreated, ear mites can lead to secondary bacterial or yeast infections, which may require more intensive veterinary care.
How to Tell if Your Dog Has Ear Mites
Recognizing the symptoms of ear mites in dogs is the first step to getting your pet the right treatment. Here are common signs to watch for:
Frequent scratching of the ears or head shaking: Dogs try to relieve the itching caused by mites.
Dark brown or black discharge: This is often a mix of ear wax, blood, and mite debris.
Redness and inflammation: The skin inside the ear canal may look irritated or swollen.
Scabs or crusts around the ear opening: Caused by scratching and rubbing.
Hair loss around the ears: Due to constant scratching.
Behavioral changes: Your dog may seem restless or uncomfortable.
If you notice these symptoms, it’s important to check your dog’s ears closely.
What Do Ear Mites Look Like in Dogs’ Ears?
Understanding what does ear mites look like in dogs ears can help you confirm the infestation. Ear mites are tiny, white or cream-colored, and shaped like small crabs or spiders. They move quickly, which makes spotting them difficult without magnification.
You might see:
Tiny white specks moving inside the ear canal
Dark debris that looks like coffee grounds mixed with wax
Scratches or sores caused by your dog’s attempts to relieve itching
A veterinarian can use an otoscope or microscope to see the mites clearly and confirm the diagnosis.
How to Check Your Dog’s Ears for Ear Mites
Here’s a simple way to inspect your dog’s ears at home:
Find a well-lit area: Use natural light or a flashlight.
Gently lift your dog’s ear flap: Look inside the ear canal.
Look for dark debris or discharge: This is often a sign of ear mites.
Observe your dog’s reaction: If your dog pulls away or shows discomfort, stop and consult a vet.
Use a cotton ball or soft cloth: Wipe the inside of the ear flap gently to collect debris for closer inspection.
If you’re unsure, take your dog to the vet for a professional ear exam.

Treatment Options for Ear Mites in Dogs
Treating ear mites in dog ears requires a combination of cleaning and medication. Here’s what you can do:
1. Clean the Ears
Before applying any medication, clean your dog’s ears to remove debris and discharge. Use a vet-approved ear cleaner and follow these steps:
Apply the cleaner into the ear canal.
Massage the base of the ear gently to loosen debris.
Wipe away the loosened material with a cotton ball or soft cloth.
Avoid using cotton swabs deep inside the ear to prevent injury.
2. Use Medication
Your veterinarian may prescribe ear drops or topical treatments that kill ear mites. Common treatments include:
Pyrethrin-based ear drops: Effective against mites and safe for most dogs.
Ivermectin or milbemycin: Oral or topical medications that kill mites.
Selamectin: A spot-on treatment that also protects against other parasites.
Follow the vet’s instructions carefully and complete the full course of treatment to prevent recurrence.
3. Treat the Environment and Other Pets
Ear mites can spread easily between pets. Clean your dog’s bedding, toys, and living areas thoroughly. If you have other pets, have them checked and treated if necessary.
Preventing Ear Mites in Dogs
Prevention is key to keeping your dog healthy and comfortable. Here are some tips:
Regular ear checks: Inspect your dog’s ears weekly for signs of mites or infection.
Keep ears dry and clean: Moisture encourages mite growth.
Avoid contact with infected animals: Limit exposure to stray or unknown pets.
Use preventive parasite treatments: Many flea and tick preventives also protect against ear mites.
Maintain good grooming habits: Regular baths and ear cleaning reduce the risk.
When to See a Veterinarian
If your dog shows symptoms of ear mites or if home treatment does not improve the condition within a week, visit your vet. Persistent ear problems can lead to serious infections or damage to the ear canal and eardrum.
Your vet can:
Confirm the diagnosis with microscopic examination
Prescribe stronger medications if needed
Check for secondary infections
Provide advice on long-term ear care

Summary
Ear mites in dog's ears cause itching, discomfort, and potential infections. Knowing what does ear mites look like in dogs and recognizing symptoms like dark discharge and scratching can help you act quickly. Cleaning your dog’s ears and using vet-recommended treatments are essential steps to clear the infestation. Regular ear checks and preventive care keep your dog’s ears healthy and free from mites.



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