Ear mites are a common problem in cats, particularly in kittens. These tiny parasites live in the ear canal and cause intense irritation, often leading to painful ear infections if left untreated. The good news is that ear mites are usually straightforward to treat, especially when caught early.
This page explains what ear mites are, how cats catch them, the signs to watch for, how they are treated, and how to prevent them in the future.
Ear mites are microscopic parasites that live on the skin inside a cat’s ear canal. They feed on ear wax and natural skin oils, causing inflammation, itching and excessive wax build-up.
Although ear mites are difficult to see without magnification, they may appear as tiny white dots. An adult ear mite lives for around two months, but they reproduce rapidly. Eggs can hatch in just a few days, and new mites can mature and start breeding within weeks, allowing infestations to develop quickly.
Ear mites can affect cats of any age but are most commonly seen in kittens. They can also infect dogs and other animals.
The most common way cats catch ear mites is through close contact with another infected animal, especially other cats. However, ear mites can also survive in the environment for months, meaning they may be picked up from places such as:
Cats are particularly prone due to their social behaviour and grooming habits.
Ear mites usually affect both ears and cause significant irritation. Common signs include:
It’s important to note that allergies, bacterial infections and yeast infections can cause similar symptoms. This is why a veterinary examination is essential.
Always contact your vet if you notice signs of ear discomfort or suspect ear mites. Ear problems are painful, and delaying treatment can allow infections to worsen or spread deeper into the ear.
Prompt veterinary care helps prevent long-term complications and keeps your cat comfortable.
Your vet will examine your cat’s ears to determine the cause of the problem. This may involve:
This allows your vet to confirm whether ear mites are present or if another condition, such as a bacterial or yeast infection, is responsible.

Your vet will prescribe a treatment designed to eliminate the mites. This is often given as a spot-on treatment applied to the back of the neck, or occasionally as a tablet. Some treatments need to be repeated to ensure all mites, including newly hatched ones, are fully eliminated.
Because ear mites are contagious, all cats and dogs in the household should be treated at the same time, even if they are not showing signs.
Ear cleaning
Your vet may also provide an ear cleaner to use at home. Cleaning once daily helps remove excess wax and debris, allowing medication to work more effectively.
Never use cotton buds to clean your cat’s ears, as these can push debris deeper and risk damaging the ear canal. Ask your vet or veterinary nurse to show you the correct technique.
If your cat has inflammation, pain or infection, your vet may prescribe medicated ear drops. These should be used exactly as instructed and for the full course, even if your cat’s ears appear to improve before treatment is finished.
Always apply ear treatments gently to avoid causing stress or discomfort.
Ear mites can survive in the environment for long periods, so it’s important to reduce the risk of reinfestation by:
Never apply household flea sprays directly to animals. Many contain permethrin, which is highly toxic to cats, fish and birds. Always follow safety instructions carefully.
After treatment, keep an eye on your cat for any returning signs such as scratching or head shaking. Some cats are prone to waxy ears and may need occasional cleaning.
If you’re unsure how to clean your cat’s ears safely, ask your vet or veterinary nurse for advice.
When treated promptly and correctly, most cats make a full recovery from ear mites. Early intervention reduces discomfort and prevents complications such as chronic ear disease or infections deeper within the ear.
Many non-prescription products claim to treat ear mites, but these are often less effective and may delay proper treatment. Some can even be harmful.
If your cat has an ear problem, always consult your vet. They can provide licensed, effective medication and check for other underlying issues. Untreated ear conditions can lead to serious and lasting damage.
The most effective way to prevent ear mites is regular parasite control. Many flea treatments also protect against ear mites, making them a simple and reliable preventative option.
If you’re able to, consider pet insurance while your cat is young and healthy to help with unexpected illness or injury. If your cat becomes unwell, talk openly with your vet about the options, the likely costs, and what feels manageable for you. Together, you can tailor a plan that’s right for your cat and your situation.
Ear mites do not directly cause deafness, but if left untreated they can lead to severe ear infections that may result in hearing loss.
Ear mites themselves do not cause seizures, but untreated infections can spread to the middle or inner ear, potentially leading to balance issues or head tilt.
It is extremely rare, but possible. If you are concerned about symptoms in people, contact your GP for advice.