There may not be mites on the cat. If you deworm the cat regularly and keep the cat clean and hygienic, there will be no mites. If there is no deworming, there may be mites. Mites are a very common skin disease, such as ear mites. Cats’ ears are generally easily ignored. If they are not clean, ear mites will easily develop. Therefore, it is best to deworm your cat regularly. If there are ear mites, you need to use drops. Drop the agent into the cat's ears to clean it.