Allergic purpura is a common allergic reactive bleeding disorder. In addition to skin purpura, there may be abdominal, joint and kidney involvement. The disease is an immuno-vascular disease, and it is thought that it may be related to bacterial and viral infections, food, drugs and external environment, and even psychological factors. The disease is characterized by its predilection for children and adolescents, recurrent attacks, seasonality, and more than half of them are prone to purpura nephritis. Western medicine treatment to avoid contact with allergens, anti-allergic reactions, symptomatic treatment, mostly using hormones, immunosuppressants and other drugs, side effects, can not be cured. Our department has been treating this disease for many years, using Chinese medicine characteristic therapy, the identification treatment is based on detoxification, staged treatment, combined with individual differences in the patient using different treatment drugs, the treatment process of open diet, can gradually increase the activity, without diet and bed rest, can basically control the disease, prevent recurrence. The special treatment methods currently carried out are as follows: 1. allergic purpura diet and exercise series of radical treatment 2. herbal fumigation therapy 3. acupoint injection therapy 4. inpatient comprehensive treatment methods for each type of allergic purpura (skin type, joint type, abdominal type, kidney type).