Intestinal dysfunction may be caused by improper diet, irregular life, peptic ulcer, intestinal infection, etc. It can be treated by adjusting diet, changing life habits and applying medication. 1. Improper diet: Don’t eat spicy, stimulating and hard-to-digest food in daily diet, take light food and eat small amount of food several times. 2. Irregular life: avoid overwork, don’t stay up late, regular work and rest, proper exercise, don’t recommend sitting for a long time. 3. Peptic ulcer: including gastric ulcer and duodenal ulcer caused by gastrointestinal dysfunction, can follow the doctor’s instructions to give omeprazole, rabeprazole, aluminum thioglycollate and other drugs. 4. Intestinal infection: if bacterial infection, can be given norfloxacin, montelukast, bifidobacteria and other drugs as prescribed by the doctor. It is recommended that patients with intestinal dysfunction consult a doctor in a timely manner and take medication as prescribed by the doctor, do not take medication on your own.