In general, chronic appendicitis patients can not eat cold and greasy, spicy and stimulating food and soy products and other foods. 1. Cold and greasy food: chronic appendicitis patients should not eat cold and greasy food, such as ice cream, ice watermelon, fried chicken, French fries and other foods, which can lead to abnormal gastrointestinal peristalsis, affecting the appendix, which may cause acute attacks of chronic appendicitis. 2. Spicy and stimulating foods: spicy foods such as hot pot, chili peppers, wine, etc., the gastrointestinal stimulation is relatively large, chronic appendicitis patients eat these things easily caused by gastrointestinal tract dysfunction, intestinal contents easily enter the appendiceal cavity, which can cause inflammatory changes in the appendix. 3. Soy food: chronic appendicitis patients with weak digestive function, and soy products contain a lot of vegetable protein, easy to produce more gas under the action of intestinal flora, inducing chronic appendicitis swelling, inflammation symptoms. The patient’s diet should be light and easy to digest, slowly increase lean meat, fresh fruits and vegetables, eggs and so on. Eat regularly and avoid overeating. It is recommended to go to the hospital for examination when there is physical discomfort, to clarify the cause and then deal with it accordingly.