1. All kinds of allergic foods should be fasted. Food allergy is one of the main causes of this disease. Protein in many foods can cause allergic purpura. These foods mainly include fish, shrimp, crabs, eggs, milk, broad beans and pineapples. Once a patient finds an allergic reaction to a certain food, he should ban it for life, and at the same time, he should not use cookware and tableware that have been exposed to it. In addition, patients with allergic purpura.

2. Patients with Henoch-Schonlein Purpura are often anemic due to excessive bleeding, so they need to eat more foods rich in protein and blood to supplement their body needs. These foods mainly include lean meat, eggs, animal liver, kidney, spinach, tomatoes, kelp, laver, fungus, jujube, beans and their products.

3. Eat more foods rich in vitamin C. Vitamin C can reduce the permeability and brittleness of capillaries, and patients can recover by eating more of these foods. Foods rich in vitamin C include grapefruit, oranges, oranges, apples, lemons, strawberries, kiwis, tomatoes and various green leafy vegetables.