The patient’s poop suggests that there are three factors to consider, as follows: 1, acute and chronic gastrointestinal diseases: such as acute gastroenteritis, ulcerative colitis, intestinal tuberculosis, intestinal tumors, Crohn’s disease, etc. 2, extra-intestinal factors: such as chronic hepatitis, cholecystitis, pancreatitis, pancreatic cancer, diabetes, hyperthyroidism, can cause rapid intestinal peristalsis, unformed stool, and will appear bloating 3, psychological and psychiatric factors: such as gastrointestinal neurosis, mental tension, environmental factors such as irritable bowel syndrome, when the nature of the stool, color and defecation habits change, we should pay attention to further relevant examinations, including colonoscopy, to clarify the cause and give comprehensive treatment.