Patients with postnatal constipation should try to diversify the staple foods in their diet, drink more soup and water. The combination of coarse and fine grains should be rationalized, and while eating meat and protein, you should also focus on eating more fruits and vegetables, and eat more foods rich in fiber, such as green vegetables, cabbage, bananas, apples, papaya, citrus, etc., to promote the peristalsis of the gastrointestinal tract, and do not eat some spicy and stimulating foods.