The contraindications of Si Shen Wan are not clear, but it should not be used by those who are not symptomatic, such as those suffering from damp-heat dysentery (dysentery due to damp-heat evil), damp-heat diarrhea, and other non-corresponding conditions. Si Shen Wan belongs to the category of proprietary Chinese medicines, and its main ingredients include nutmeg, tonic oil, schizandra, Wu Wei Zi, Cornu Cervi, and jujube, which have the efficacy of warming the kidneys and dispersing cold (warming the kidneys and dispersing the cold evils), and astringing the intestines and stopping diarrhea (alleviating diarrhea by enhancing the intestinal astringency function). Si Shen Wan can be used to treat diarrhea caused by deficiency of kidney yang (lack of yang qi in the kidneys), which is characterized by poor appetite, prolonged diarrhea, intestinal sounding and abdominal distension, loose bowels, yellow face and cold limbs, and so on. The adverse reactions and contraindications of the drug is not clear, during the drug need to pay more attention to the diet, it is advisable to choose a light diet, avoid eating cold and greasy food. It is recommended that patients according to their own situation, in the doctor’s assessment, reasonable use of drugs, avoid unauthorized use of drugs, so as not to cause adverse effects on the organism.