Unshaped stools but not too often, people do not lose weight may be due to chronic enteritis, irritable bowel syndrome, intestinal tumors and other diseases. 1. Chronic enteritis: it refers to the chronic inflammation in the intestinal tract, which can be caused by bacterial infection, metabolic reactions or autoimmune disorders, etc. It can be caused by long-term recurrent diarrhea, abdominal pain, unshapely stools, vomiting, etc. The number of times is not much, but sometimes there is a sense of urgency and heaviness, which can be accompanied by symptoms such as fatigue and mental depression. 2. Irritable Bowel Syndrome (IBS): a functional disease of the intestinal tract caused by mental and psychological disorders and intestinal microecological imbalance. Sustainability or intermittent diarrhea, stools are not shaped and may be paste-like. 3. Intestinal tumors: such as colonic villous adenocarcinoma, rectocolonic tumors, etc. In the early stage of the disease, there may be symptoms such as change of stool frequency and change of stool pattern, at this time, there may be no emaciation, but there may be symptoms such as unshaped stools, blood in the stools and abdominal discomfort. There may be no weight loss, but there are symptoms such as unshaped stool, blood in stool, abdominal discomfort, etc. Unshaped stool with low frequency and no weight loss may be due to other reasons, and it is recommended to go to the hospital for examination and treatment in time if there are such symptoms for a long time.