The treatment of bad stomach and intestines includes general treatment, symptomatic treatment (e.g. antibiotics are needed for acute enteritis), symptomatic treatment (e.g. digestive aids, probiotics), etc., depending on the individual’s situation. 1. General treatment: pay attention to dietary structure, avoid greasy, spicy food; pay attention to eating habits, avoid overeating; pay attention to daily routine, avoid working late at night; pay attention to emotional stability, avoid anxiety and depression. 2. Treatment of the cause: such as bacterial infection caused by acute enteritis need to give norfloxacin, levofloxacin and other antibiotics; such as Helicobacter pylori infection caused by gastritis can be given to the quadruple eradication treatment (such as omeprazole + amoxicillin + clarithromycin + bismuth potassium citrate). But the specific program of four drugs need to follow the doctor’s advice to choose. 3. Symptomatic treatment: such as belching, nausea can be given to compound digestive enzymes, mitochondrial pancreatic enzyme tablets and other digestive aids; such as bloating, diarrhea can be given to bifidobacterium quadruple bacterial tablets, lactobacillus tablets and other probiotics; such as acid reflux, heartburn can be given to the drugs such as omeprazole, lansoprazole. For the treatment of gastrointestinal problems, it is recommended to consult a doctor for a specific plan.