Decline in intestinal function is mostly due to intestinal dysfunction and other diseases caused by intestinal peristalsis and decline in digestion and absorption, usually through lifestyle adjustment, improve diet or take medication and other methods to regulate. 1. Lifestyle adjustment: patients should pay attention to ensure enough rest, avoid staying up late, and develop a good routine. At the same time, pay attention to the appropriate strengthening of sports, maintain a good mood, enhance their physical condition. Quit smoking and drinking, avoid drinking strong tea, strong coffee and so on. 2. Improve diet: patients should pay attention to diet, to light, easy to digest, nutritious food, such as millet porridge, egg custard, fresh fruits and vegetables, etc., to avoid eating cold, spicy, greasy and other stimulating or difficult to digest food, such as chili peppers, cold drinks, deep-fried food, meat, etc.. When eating, pay attention to chewing slowly, eat small meals, avoid overeating. 3. Take drugs: If the patient’s intestinal peristalsis function is reduced, bloating and other symptoms, you can take domperidone and other pro-dynamic drugs; if the patient’s digestive and absorption function is reduced, you can take digestive enzymes such as digestive enzymes; if the patient is accompanied by diarrhea, you can take montelukast and other antidiarrheal treatments; intestinal bacterial flora disorders of the patient can take bifidobacteria and other intestinal probiotic preparations. Patients with decreased intestinal motility are advised to seek timely medical attention and targeted treatment under the guidance of a doctor. Please do not take medication on your own to avoid delaying your condition.