Cat ear drops can clean the ear canal and remove ear mites, but there are taboos when using it: instill a large amount and use it frequently. The correct way to use ear drops should be to drop a small amount into the cat's ear canal multiple times. After a while, use a wet wipe or cotton swab to clean the cat. It can be used 2-3 times a month. It is not necessary if there is no foreign matter in the cat's ear. use.