In general, gastrointestinal dysfunction can not be cured for a year, considering that the improper diet or improper use of medication. 1. Improper diet: Eating cold and hard, too hot, spicy stimulation, greasy, indigestible food, such as fried chicken, hot and spicy, chilled soda, marinated meat, strong tea, etc., stimulate the gastrointestinal mucosa, cause intestinal peristalsis to increase and cause dyspepsia, abdominal pain and bloating, nausea, vomiting, loss of appetite, etc., aggravate the gastrointestinal disorders of the condition, resulting in the phenomenon of long-lasting cure. 2. Improper medication: you can follow the doctor’s instructions to choose mosapride, itopride, domperidone and other gastrointestinal dynamics; montelukast and other antidiarrheal drugs; polyethylene glycol, lactulose and other laxatives; metronidazole, tetracycline, amoxicillin, clarithromycin, bismuth potassium citrate, omeprazole and other antipyloric bacterial drugs. Failure to take medication as prescribed during the medication period can result in a prolonged condition. When gastrointestinal dysfunction cannot be cured for a year, it is recommended to consult a doctor in time to clarify the cause of the disease and then carry out targeted treatment. In addition, the above drugs should be used under the guidance of a doctor, not unauthorized use of drugs.