Rehabilitation guidance: dietary regimen: the disease is mainly heat and blood diet should be light, the main food to rice, pasta cornmeal-based; eat more fruits and vegetables avoid eating fatty and sweet throat taste, spicy products to prevent the accumulation of heat in the stomach and intestines; allergies to the food that has produced the onset of fish, shrimp, seafood, etc. Absolutely contraindicated qi deficiency should be supplemented to nourish qi and stop bleeding. The blood stasis can be used to activate the blood and remove blood stasis. Allergic purpura care precautions: 1, try to rest, especially the attack period of about 3 months, can not be too tired, so as not to aggravate the disease, turned into nephritis; 2, cold, fever, diarrhea can aggravate the disease, resulting in recurrence or aggravation of the disease, so prevent infection is very important, fever and cold treatment, do not go to the crowded public places, patients with colds should pay attention to isolation; 3, after the disease should not be vaccinated Preventive injection (vaccine), to prevent allergies; 4, avoid eating animal protein, such as seafood, beef and mutton, instant noodles (with preservatives), recovery period should gradually eat some experimental C meat, milk, eggs. During the acute period, these foods should also be avoided; 5, if the patient is allergic to fur, winter down products should not be used, such as duck down quilt, down jacket, etc.; 6, the disease within three months every 1 to 2 weeks to check the urinary routine, after 3 months once a month to check the urinary routine.