After decomposition of the sigmoid colon with the abdominal wall and the left adnexa, one should avoid eating indigestible, rough and greasy food, and focus on light and soft food, eat small and frequent meals, and avoid eating too much at one time. Postoperative fasting should be fasting, after the anal exhaust, indicating that the intestinal function began to recover, can be given a small amount of liquid diet, after a few days of recovery in then given a semi-liquid diet, into the easy to digest and absorb food, such as millet porridge, egg soup, soft noodles, etc., and slowly recovered, then transitioned to a normal diet, eat small meals, avoid eating too much at once, so as not to cause indigestion. Postoperative greasy food can not be eaten early, such as chicken soup, fat meat, pork chop soup, etc., to avoid eating difficult to digest, cold, spicy and stimulating food, which will aggravate the burden on the stomach and intestines. If you feel uncomfortable after surgery, we suggest you consult a doctor in time and give standardized treatment as soon as possible under the guidance of a professional doctor, so as not to delay your condition.