It is recommended that vasculitis patients eat a moderate amount of fresh vegetables and fruits, high quality protein and other foods are better, such as celery, apples, eggs and so on. Vasculitis belongs to an autoimmune disease, when there are oral mucous membrane and digestive tract ulcers, it is recommended to eat less high temperature, spicy, hard and irritating food. It is advisable to maintain a certain level of nutrition in the daily diet and to have a balanced meal. In order to replenish sufficient amount of dietary fiber, vasculitis patients should consume fiber-rich fresh vegetables such as celery in moderation in their daily life. In addition, fruits rich in various vitamins such as apples are also essential. Foods such as eggs and fish as supplementary sources of high-quality protein also need to have a certain amount of regular intake. It is recommended that vasculitis patients should consult the rheumatology department in time and under the guidance of doctors for standardized treatment. In daily life, pay attention to a balanced diet and maintain a happy mood.