Depending on the type of surgery, the dietary considerations for post-surgical patients are also different. If patients undergo superficial surgical treatment of the extremities or abdominal wall, before the surgical incision is completely healed, patients try to avoid eating spicy, stimulating, greasy food, quit smoking and limit alcohol to avoid affecting the healing of the incision. Second, if patients under general anesthesia for intra-abdominal surgical treatment, it is often necessary to pay attention to the following points: 1, the patient does not have exhaustion, defecation before the food is not recommended, can eat a small amount of warm water, rice soup, noodle soup, play a role in lubricating the intestinal tube. 2, if the patient after the anal exhaustion is recommended to eat a small amount of thin porridge, noodles, 2-3 days later if there is no obvious abdominal pain, abdominal distension can gradually increase the number of diet, gradually return to a semi-liquid diet. Gradually return to a semi-liquid diet. After 2-3 days of observation, the patient can gradually return to normal diet after complete recovery of gastrointestinal function.