Patients with allergic purpura generally should not eat eggs. Although this disease can be caused by a variety of factors, and the direct causative factors are difficult to determine, but the impact of food has been clear, mainly for animal xenobiotics caused by the body allergy, which includes eggs, consumption will make the disease worse. The cause of allergic purpura is unknown, firstly, it may be related to infection, bacterial and viral infections are the most common, parasitic infections are less common, among which roundworm infections are the most common. Second, antibiotics, sedatives, hormones and other drugs, food, cold, trauma, insect bites and other factors may lead to allergic purpura. Allergic purpura patients should eat a light diet, less protein-rich food, prohibit spicy, stimulating food. You can eat more fresh green leafy vegetables and fruits to replenish rich vitamin C and enhance the vascular resistance to damage. However, patients with gastrointestinal symptoms should try to consume less gas-producing food to prevent the aggravation of gastrointestinal dysfunction. Patients with renal discomfort should limit salt intake to reduce the possibility of edema. Usually, allergic purpura can be cured and has a good prognosis. Patients with simple cutaneous type of allergic purpura can be reviewed once in 2 and 4 weeks after cure, and patients with kidney involvement should be followed up once in 3-6 months.