After having appendicitis surgery, you can eat some high protein food, easy to digest food, fresh vegetables and fruits, anti-inflammatory and pain relief drugs. 1. High-protein food: Because of the weakness of the body after the operation, you need to supplement the nutrition to promote the recovery of the body. You can eat more meat, eggs, shrimp, fish and other foods rich in high quality protein. 2. Easily digestible food: After the recovery of gastrointestinal function, you should eat some easily digestible food, such as millet porridge, boiled noodles and vegetable soup, etc., to avoid affecting the normal gastrointestinal peristalsis, which may cause constipation and other symptoms. 3. Fresh vegetables and fruits: Fresh vegetables and fruits are rich in dietary fiber, vitamins and other minerals, which are beneficial to the body’s recovery, such as kiwi, apples, spinach, oranges, strawberries and so on. 4. Anti-inflammatory pain medication: after surgery, anti-infection treatment is needed, stop intravenous antibiotics, you can take amoxicillin, levofloxacin and other antibiotics for three days to continue anti-infection treatment, if the pain is intolerable after surgery, you can take diclofenac sodium to improve. Diet or medication after appendicitis surgery needs to be carried out after the recovery of gastrointestinal function. For the diet, the beginning should be improved fluid food, if there is no discomfort manifestation, and then return to semi-fluid food, ordinary diet. Dietary requirements should be light, avoid spicy, stimulating, greasy practices. If medication is needed, it should be used in strict accordance with medical advice.