Tubular adenomas are usually able to eat about two weeks after removal. Patients in the early postoperative period should be fasted, and generally supplemented with water, electrolytes and nutrients through the vein. Usually after 48~72 hours of postoperative anal defecation, if there is no abdominal distension, nausea, vomiting and other adverse reactions, and the patient can enter a liquid diet after drinking water without discomfort. Patients should eat less residue semi-liquid in 1 week after the operation, and can eat general food in about 2 weeks, at this time, rice can be eaten. However, the diet should be light, easy to digest, avoid spicy stimulating food such as chili, garlic, pepper, etc., and avoid eating cold and greasy food, so as not to aggravate the burden on the gastrointestinal tract. Patients should follow the doctor’s advice to establish reasonable dietary habits after surgery. Diet should be regular, with small and frequent meals to promote digestion. Do not overeat, so as not to stimulate the surgical wound. Meanwhile, patients should follow the doctor’s advice and have regular follow-ups to check the postoperative recovery. If there are any uncomfortable symptoms during the period, you should also go to the hospital for consultation.