If you’ve noticed your dog shaking her head excessively or persistently scratching her ears, ear mites might be the culprit. While not as invasive as some other parasites, ear mites (Otodectes cynotis) are highly contagious and can lead to more serious complications if left untreated. Understanding how to identify and eliminate these pests is crucial for your dog’s well-being and to prevent them from spreading to other pets in your household. This guide provides insights into ear mites, their symptoms, and safe, natural treatment options, as well as preventative measures.
Understanding Ear Mites (Otodectes cynotis)
Ear mites are tiny arachnids, related to spiders and ticks, that typically inhabit a dog’s ear canal. Unlike some other parasites, they do not bite or burrow into the skin. Instead, they feed on the wax and oils found in the ear, causing intense itching for your dog. While more common in cats, dogs can easily contract ear mites from infected animals, including other dogs, cats, and ferrets. Younger dogs may be more susceptible, but any dog can become a host.
How Dogs Contract Ear Mites
Ear mites are highly contagious and spread through direct contact with an infected animal. Outdoor cats are a frequent source of transmission. Once an infestation begins, female mites can lay numerous eggs, leading to a rapid increase in mite population. The entire life cycle from egg to adult can be completed in as little as 18 to 28 days, highlighting the importance of prompt treatment. If you suspect your dog has ear mites, it’s essential to check all other pets in your home, as they are likely to be infected as well.
Identifying Ear Mite Symptoms in Dogs
Several signs may indicate your dog has an ear mite infestation:
- Excessive ear scratching and head shaking: These are primary indicators of irritation.
- Dark, reddish-brown ear discharge: This discharge often resembles coffee grounds.
- Bad odor from the ears: An unpleasant smell can accompany an infestation.
- Droopy ears: If your dog typically has upright ears, they may appear to droop due to inflammation.
- Skin lesions around the ears: This can result from persistent scratching and may lead to secondary infections.
- Visible movement: In some cases, tiny, white, pinhead-sized specks may be seen moving within the ear.
If left untreated, ear mites and the resulting scratching can lead to more severe issues such as hearing loss, balance problems, inner ear damage, ear hematomas, increased ear sensitivity, and secondary infections.
Diagnosing Ear Mites
You can often diagnose ear mites at home. Collect some debris from your dog’s outer ear canal using a cotton swab or ball. Place this debris on a dark surface and examine it with a magnifying glass. Look for small, white, moving specks. If you don’t find any, try collecting debris from a different area or the other ear.
A veterinarian can also diagnose ear mites using an otoscope to visually examine the ear canal or by analyzing the discharge under a microscope. If your veterinarian confirms an ear mite infestation and suggests pharmaceutical treatments, consider exploring natural alternatives.
Natural Treatments for Ear Mites in Dogs
While conventional veterinary treatments often involve pesticides or medicated solutions, which can have side effects like tremors, seizures, or lethargy, natural remedies offer a safer approach. These natural options can help eliminate mites and soothe irritation without posing risks to your dog.
1. Olive Oil
Veterinarians Susan G. Wynne and Steve Marsden recommend using olive oil to help suffocate ear mites. Clean your dog’s ears with olive oil to remove as much debris as possible. Repeat this process every three days for two weeks to target mites throughout their life cycle. For enhanced results, you can add 1-3 drops of specific essential oils per ounce of olive oil: peppermint (for numbing), catnip (to control mites), St. John’s Wort (for pain relief), or calendula (to heal ear skin).
2. Garlic Oil
Garlic oil is a natural anti-parasitic due to its sulfur content, which mites dislike. It also possesses antibacterial and antifungal properties beneficial for treating secondary infections. You can purchase garlic oil or make your own by crushing garlic cloves in olive oil, letting it sit overnight, and then straining the oil. Apply the garlic oil to the affected ear twice daily.
3. Green Tea
Green tea acts as a natural antiseptic and can help eliminate mites while clearing the “coffee grounds” debris associated with infestations. Steep a green tea bag or a tablespoon of loose tea in hot water, strain, and let it cool. Use a dropper to administer a few drops into each ear, gently massage, and then wipe the inside of the ears with a cotton ball soaked in the cooled tea. Continue this daily for four weeks.
Preventing Ear Mite Infestations
A strong immune system is your dog’s best defense against parasites. Ensuring your dog is in optimal health can make her a less attractive host for ear mites. Key preventative measures include:
- Diet: Feed a high-quality, whole-food, or raw diet.
- Vaccinations: Avoid over-vaccinating; administer only necessary shots.
- Medications: Minimize the use of antibiotics and pharmaceutical drugs, opting for natural alternatives.
- Environmental Chemicals: Reduce exposure to chemicals in your home and yard by using natural cleaning products and avoiding lawn chemicals.
- Grooming: Bathe your dog with all-natural, organic shampoos.
Regularly check your dog’s ears for any signs of irritation or discharge. If you notice early symptoms, address them immediately with natural remedies. While some suggest daily ear cleaning, this can disrupt the natural balance of bacteria in your dog’s ears. It’s generally best to leave the ears alone unless your dog shows signs of discomfort or infection. Keeping your pets away from potentially infected animals, such as stray or outdoor cats, can also help prevent infestations.
Frequently Asked Questions
How do you get rid of ear mites in dogs?
To eliminate ear mite infestations, clean the affected ears with a gentle cleanser, remove debris, and apply a natural anti-parasitic topical solution designed for ear mites. A veterinarian might prescribe medications like ivermectin or selamectin in severe cases.
How can you tell if a dog has ear mites?
Key signs include excessive ear scratching, head shaking, a strong odor, and a dark, coffee ground-like discharge in the ear canal. Red, inflamed ears are also indicators of irritation.
What kills ear mites naturally?
Natural treatments such as applying green tea or olive oil to the ears can help kill ear mites by soothing irritation and suffocating them. These methods also help loosen debris in the ear canal.
Can humans get ear mites from dogs?
It is extremely rare for humans to contract ear mites from dogs. If it does happen, the infection is typically temporary and resolves on its own, as these mites prefer the ear environment of pets over humans.

