The inability to pass stool is usually caused by the constipation of the body, as food accumulates in the gastrointestinal tract after digestion, in which water is gradually absorbed, resulting in the symptoms of constipation as the stool is not easily discharged. To treat constipation, the first choice of medication is open plug and laxative, these drugs can play a fast laxative effect, but also can be taken orally lactulose, it can stimulate the peristalsis of the gastrointestinal tract to speed up the speed of defecation. If the constipation is more serious, laxatives can be used under the guidance of a doctor. In milder cases of constipation, it is usually recommended to improve the diet to relieve the symptoms. Drink more water, because water can soften the stool, and the diet is recommended to be easy to digest, light diet, you can eat some easy-to-digest fruits half an hour after meals, you can also do appropriate exercise, can promote the body’s gastrointestinal tract peristalsis, reduce the occurrence of constipation symptoms.