Twice a day the stool is not shaped, may be functional bowel disease, organic diseases and lack of digestive enzymes caused by, need to be treated according to the specific causes. 1. Functional bowel disease: intestinal dysfunction or irrational dietary structure can cause long-term bowel irregularity, often accompanied by abdominal pain, discomfort and intestinal tinnitus, usually after defecation discomfort can be relieved. 2. Organic diseases: Inflammatory bowel disease or colorectal neoplastic lesions may cause long-term failure to form stools, accompanied by blood in the stool and symptoms such as emaciation, you need to go to the regular hospital to receive routine stool and fecal occult blood tests, and need to undergo colonoscopy when necessary. 3. Lack of digestive enzymes: some patients drink milk or eat a lot of meat, may also cause the stool is not shaped, may have to do with the body lack of digestive enzymes, after a clear diagnosis, need to supplement digestive enzymes or intestinal probiotics. It is recommended that patients need to go to a regular hospital to receive examination when necessary, according to the results of the examination, treatment under the guidance of specialists, do not be negligent, so as not to delay the condition.