The treatment when the intestine is not peristaltic and severe constipation is as follows: 1.Promote gastric motility drugs: From the aspect of drug treatment, you can give Domperidone, stomach-strengthening and elimination tablets, Baohe pill, Mosapride, Itopride and other drugs to promote intestinal peristalsis and improve the symptoms. 2.Laxative drugs: If the symptoms are more serious, you can give laxative drugs, such as Si Mo Tang Oral Liquid and Lactulose Oral Liquid. Before taking oral medication, it is better to perform colonoscopy and barium imaging to understand whether there are organic lesions and the functional state of intestinal peristalsis. 3.Improve living habits: Eat more warm, soft, light, easy-to-digest liquid or semi-liquid food in daily life, avoid eating too much high-protein food, and increase the intake of fiber food, as well as fresh fruits and vegetables. The three meals should be regular, quantitative, chew slowly, meat and vegetables, and more sports in free time to strengthen the gastrointestinal function, avoid overeating, quit smoking, quit drinking, avoid staying up late, and ensure sufficient sleep.