For dry stools, it is necessary to deal with the causes of dry stools according to their causes: 1, the peristaltic function of the intestine is reduced, mainly due to the intestinal plant nerve dysfunction caused by irritable bowel syndrome, which causes conduction block in the ganglion and leads to the occurrence of constipation. In this case, it is necessary to increase vitamin food and improve intestinal flora drugs, such as bifidobacterium triad capsule, patchouli liquid, etc., in order to alleviate the plant nerve dysfunction. 2, inflammatory diseases of the colon, the most common ulcerative colitis, oral colitis pills and related drugs for the treatment of colitis to improve its symptoms. 3, colon polyps or tumors, at this time, it is necessary to perform the relevant surgical treatment to The most common is ulcerative colitis.