The small bumps on the cat may be skin diseases caused by parasites, fungal and bacterial infections. The owner needs to help the cat with deworming treatment. First, deworm the cat internally and externally, then buy antiseptic drugs to apply to the cat, and put it on the cat. Elisabeth circle is used to prevent cats from licking medicine. During this period, cats should be exposed to the sun more to promote recovery. Owners should pay attention to regularly deworming cats to prevent infection.