The patient’s stool does not become striped, consider three causes, as follows: 1, acute and chronic gastrointestinal diseases: such as acute gastroenteritis, ulcerative colitis, intestinal tuberculosis, intestinal tumors, Crohn’s disease, etc. 2, extraintestinal factors: such as chronic hepatitis, cirrhosis, cholecystitis, pancreatitis, pancreatic cancer, diabetes, liver cancer, hyperthyroidism, etc. cause increased intestinal peristalsis, stool does not become striped, and the number of stools, there will also be bloating, acid reflux, belching and other digestive symptoms. 3, psychological and mental factors: such as gastrointestinal neurosis, mental stress, environmental factors that cause irritable bowel syndrome. When there are changes in the nature, color and bowel habits of the stool, it is important to pay attention to the need for colonoscopy, intestinal barium angiography or abdominal CT examination to clarify the cause and then give comprehensive treatment.