Diet after minimally invasive rectal polyp surgery should pay attention to 24 hours of water fasting, within a week to maintain a semi-fluid, fluid-based food, to avoid spicy, greasy, stimulating food intake. If there is no abnormal performance in one week after surgery, normal diet can be resumed gradually. 1. Note that no food and water for 24 hours: no food and water for 24 hours after minimally invasive surgery for rectal polyps, so as to avoid friction and stimulation caused by food on the wound, which may lead to bleeding or intestinal perforation. 2. Maintain semi-liquid and liquid food for one week: maintain semi-liquid and liquid food for one week after the surgery, avoiding indigestible, cold and hard food to reduce feces formation, so as to avoid affecting the recovery of the wound. 3. Avoid excessive intake of spicy, greasy and irritating foods: avoid spicy and greasy foods, such as chili, fatty meat, mustard and other foods during the recovery period, so as not to increase the burden on the stomach and stomach and irritate the damaged gastrointestinal tract. 4. Other: In most cases, you can gradually resume normal diet after one week, eat more fresh vegetables and fruits rich in dietary fiber, and keep your bowel movement smooth. If any discomfort occurs after the surgery, it is recommended to consult a doctor in time and have regular follow-ups.