Medications for diarrhea include: i. Intestinal mucosal protectors, such as Simethicone, 3 times a day, one packet at a time. Second, drugs that regulate intestinal flora, such as Bifidobacterium, Methandien, Mamma, etc., can regulate the normal flora of the intestine and help treat diarrhea. Third, the release of gastrointestinal spasm effect of drugs, such as 654-2, Desutex and so on. If necessary, antibacterial drugs, such as levofloxacin and safranin, can be used in the presence of intestinal bacterial infections. In addition, it is important to pay attention to hydration for the treatment of diarrhea to prevent dehydration and to avoid other complications.