Arthrocytic purpura is a type of allergic joint purpura, which is an attack of allergic purpura accompanied by symptoms such as swelling and pain in the joints. This disease cannot be cured without systematic and regular treatment. The treatment of this disease mainly includes the search for allergens and the treatment of allergic reactions, as well as the supportive symptomatic treatment of joint symptoms. If the allergic reaction is controlled, the symptoms will gradually recover. Allergic arthropenic purpura, first of all, it is best to find the allergens, in daily life as much as possible to avoid contact with it and pay attention to the maintenance of the body, pay attention to physical exercise, enhance the body’s immunity, enhance the body’s physical condition, all of these can effectively prevent the recurrence of allergic arthropenic purpura.