After the operation, you should usually fast for a few days according to the doctor's advice. Intestinal peristalsis is restored. After the anus is exhausted, you can eat liquid food first, followed by semi-liquid food, and then eat general food that is easy to digest and has no residue, so as to reduce the burden on the intestine and facilitate the healing of the anastomosis.

In order to prevent the feces discharged from artificial anus from stinking, patients should eat yogurt, lotus root starch and other foods, and avoid eating eggs, garlic, onions, shrimp and other foods to avoid the odor after digestion and absorption.

It is advisable to eat more fresh fruits and vegetables, and eat more low-fat and low-cholesterol foods such as mushrooms, fungus, celery, bean sprouts, kelp, lotus root, fish, rabbit meat, chicken and fresh beans.

Pay attention to keep a regular life and drink water before meals. Drink plenty of water in daily life. You can drink light salt water or honey water, fruit juice, vegetable water and other drinks on an empty stomach every morning. Eat more fruits and vegetables to relieve constipation.