Drugs for the treatment of acute gastroenteritis include: a. Those with diarrhea and fever can use antibacterial drugs such as safranin and haloperidol appropriately. Less severe cases are generally not used, and non-infectious diarrhea is generally avoided as much as possible in order to avoid aggravating the irritation of the gastrointestinal mucosa. Second, to use drugs to protect the intestinal mucosa, such as Simida, Gusan intestinal an, acute diarrhea taking Simida, the first dose can be doubled. For a large number of diarrhea caused by dehydration, should actively supplement water, inorganic salts, in order to reduce the occurrence of dehydration symptoms. Third, to inhibit gastric acid secretion of drugs, omeprazole, lansoprazole, pantoprazole, rabeprazole, epprazole and so on. Fourth, can be appropriate use of antispasmodic pain medication, such as belladonna tablets, atropine, Deschutes, 654-2, etc., can also be localized hot compresses to relieve pain abdomen, but such patients combined with gastrointestinal bleeding should not be used.