The claim of diarrhea prescription has no basis and can not be used for the treatment of diarrhea. Unexplained diarrhea is generally recommended not to unauthorized use of medication, need to go to the hospital, after a clear cause of the symptomatic treatment. 1. Antidiarrheal agents: commonly used in patients with severe diarrhea symptoms. Drugs include compound phenethylpiperidine, medicinal charcoal, loperamide and so on. 2. Anti-infective drugs: Bacteria, viruses, parasites and other infections can often cause diarrhea, anti-infective treatment for pathogens, the symptoms can generally be reduced or disappear. Norfloxacin is commonly used. 3. Microecological agents: Bifidobacteria capsules are commonly used. These drugs can help to restore the ecological balance of normal intestinal flora and inhibit the colonization and invasion of pathogenic bacteria, thus controlling diarrhea. 4. Mucosal protective agents: Montelukast is commonly used to maintain the absorption and secretion function of intestinal cells and enhance the intestinal barrier function to prevent the attack of pathogenic microorganisms. If the symptoms continue to be unrelieved, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to clarify the cause of the disease and targeted treatment, do not take medication on their own, so as to avoid delays in the condition.