Patients with bloated stomach, unformed stools and indigestion consider the following causes: First, acute and chronic gastrointestinal diseases: such as acute gastroenteritis, ulcerative colitis, intestinal tuberculosis, intestinal tumors, Crohn’s disease. Second, extraintestinal factors: such as chronic hepatitis, cholecystitis, pancreatitis, cirrhosis, liver cancer, pancreatic cancer, diabetes, hyperthyroidism, can cause rapid intestinal peristalsis, unshaped stools, more often, and also cause nausea, vomiting, bloating and other uncomfortable symptoms, and even fatty diarrhea. Third, other factors: such as gastrointestinal neurosis, mental stress, environmental factors cause irritable bowel syndrome. When there is abdominal distension, change in the nature and color of the stool and change in bowel habits, we should pay attention to further gastroscopy and other related examinations to clarify the cause and give comprehensive treatment.