The main clinical manifestations of chronic constipation are abdominal distension and difficulty in defecation. For patients with constipation, it is recommended to pay attention to their diet, consume more coarse cellulose food, drink more water, exercise more, and also develop good bowel habits, avoid reading books or playing with cell phones during bowel movements as much as possible. If the constipation is very serious, you can temporarily apply open cork or enema to relieve the symptoms, if necessary, you can also add drugs to regulate, you can apply the drugs are mainly lactulose, compound polyethylene glycol electrolytes, which can be used for a long time, you can also use probiotics to regulate, not recommended long-term application of senna, rhubarb and other drugs to relieve symptoms, because it is easy to cause colonic melanosis.