Gastrointestinal disorders generally refer to functional gastrointestinal disorders. There are many types of functional gastrointestinal disorders, including functional dyspepsia, irritable bowel syndrome, functional constipation, etc. Specific medications are chosen according to the type of disorder, such as: omeprazole, Alverine, etc. Functional gastrointestinal diseases do not exist in the specialized treatment of drugs. 1. Functional dyspepsia: a disease caused by disorders of the stomach and duodenum, which can be caused by environmental changes, mental and psychological factors. Drug treatment can be prescribed to take omeprazole, rabeprazole and other antacids, domperidone, mosapride and other gastrointestinal stimulants. 2. Irritable bowel syndrome: a common dysfunctional syndrome, can be caused by gastroenteritis, food allergies and other factors. Drug treatment can be prescribed to take Mebeverine, Alverine and other antispasmodic agent to relieve diarrhea symptoms, loperamide, compound diphenoxylate and other antidiarrheal agents. 3. Functional constipation: it is a kind of disease caused by the weakening of gastrointestinal peristalsis and uncoordinated intestinal movement, which can be caused by bad defecation habits, bad dietary habits and other factors. Drug treatment can follow the medical advice to take lactulose, mannitol and other osmotic laxatives, itopride, mosapride and other pro-dynamic drugs. If you feel gastrointestinal disorders, you should immediately go to the hospital, hospital-related examinations, in order to clarify the cause of the disease, and actively cooperate with the doctor’s treatment, do not blindly take their own medication.