The black lumps at the corners of the cat’s mouth may be due to the following two reasons: 1. The cat is infected with tinea felis, and the cat may also be losing hair; 2. The cat is suffering from skin diseases. , it may be that the environment in which cats live is too dirty, causing cats to be infected by bacteria and fungi, and thus suffer from skin diseases. The owner needs to treat the cat according to the cause of the cat’s disease.

Tips:

The owners should not provide their cats with food that is too high in fat or salt, otherwise it will cause the cats to get angry and secrete too much. If the cat suffers from skin disease due to the grease, the owner should change the cat's food to light food and shave the hair of the affected area to treat the cat.