In general, excessive flatulence, unformed stools, and vague abdominal pain may be caused by dietary factors or by digestive disorders such as ulcerative colitis. Dietary modification and medication can be chosen to intervene in response to the cause of the disease. 1. Dietary adjustments: Consuming too much spicy and stimulating, cold, greasy and indigestible food, such as fried chicken, marinated meat, ice cream, spicy chicken, etc., can cause increased exhaust, abdominal pain, diarrhea and other symptoms. It is recommended to have a light diet, consume more fresh vegetables and fruits, such as bok choy, apples, citrus, etc., and avoid stimulating foods and drinks such as chili peppers, garlic, strong tea and alcohol. 2. Ulcerative colitis: it is a recurrent inflammatory bowel disease related to immunity, environment, genetics and other factors, which may manifest as abdominal pain, diarrhea, abdominal distension, increased exhaustion and other symptoms, and may also be accompanied by fatigue, emaciation and so on. It can be treated with drugs such as salicylazosulfapyridine and mesalazine as prescribed by the doctor. The increased gas, unformed stools and abdominal pain may also be caused by irritable bowel syndrome and other diseases. It is recommended to consult a doctor in time to clarify the diagnosis and carry out targeted treatment under the guidance of a professional physician.