Gastrointestinal peristalsis can be slowed down by indigestion, constipation, etc. You can promote gastrointestinal peristalsis through proper exercise, eating more fiber-rich food, reducing the intake of greasy food, and taking medications such as domperidone and mosapride. 1. Appropriate exercise: Walking, slow walking and other exercises have the effect of promoting intestinal peristalsis, if indigestion, constipation, bloating and other phenomena occur after meals, you can help defecation through appropriate exercise. 2. Eat vitamin-rich foods: fruits such as oranges, apples, bananas, etc., vegetables such as celery, cabbage, spinach, etc. are rich in dietary fiber, which can promote intestinal peristalsis and defecation. 3. Reduce greasy food intake: hot pot, fatty meat, barbecue and other high fat content, is not conducive to digestion and intestinal peristalsis. 4. If the improvement effect is not good, you can take domperidone and other drugs to enhance bowel movement and defecation. Domperidone adverse reactions such as headache, diarrhea, allergic to this drug is prohibited, suffering from mechanical gastrointestinal obstruction, gastrointestinal bleeding and perforation is prohibited, suffering from pituitary tumor, pheochromocytoma, breast cancer is prohibited. If the patient has prolonged defecation, he should consult a doctor as soon as possible and be treated under the guidance of a professional physician.