After rectal surgery, you need to pay attention to your diet in order to recover faster. First of all, after rectal surgery, you need to pay attention to fasting for 3-4 days. After the peristaltic function of intestines and stomach recovers, you can eat liquid food, such as rice soup, lotus root powder and vegetable soup. It should be based on the principle of small and frequent meals, which can be eaten every 2-3 hours and 6-7 times a day. After one week after the operation, you can eat semi-liquid food, such as wontons, white porridge, etc. At this time, you should pay attention to the appropriate supplementation of protein. About half a year later, you can resume three meals a day, but still need to pay attention to light and easy to digest. Don’t eat chili pepper and other stimulating things, and don’t eat greasy food, which will increase the burden on the stomach and intestines.