There are many kinds of cat skin diseases, the common ones are: cat ringworm, cat ear mites, black chin, etc., which are generally caused by malnutrition and fungal bacterial infection. Once discovered, the cat should be taken to the pet hospital for examination and treatment in time. Cats should be regularly vaccinated and dewormed to enhance their body resistance. The environment where cats live and the items they use should also be cleaned and disinfected frequently to prevent virus infection.