Si Shen Wan (四神丸), with the effects of warming the kidneys and dispersing cold (warming the kidneys and dispersing cold), astringing the intestines and stopping diarrhea (relieving diarrhea by enhancing the intestinal astringency), is used in the treatment of diarrhea due to kidney yang deficiency (lack of yang in the kidneys), which is seen as intestinal tinnitus and abdominal distension, and loose bowel movements and diarrhea at the fifth night. Si Shen Wan is composed of nutmeg, prepared Wu Zhu Zhu, salt tonic and vinegar schizandra. It is used for the treatment of diarrhea due to failure of fire in the vital gate (weakness of kidney yang, reduced function of warming and promoting the movement of qi and blood), loss of warmth and warmth in the spleen, with symptoms such as ringing in the intestines and abdominal distension, loose diarrhea at five o’clock in the morning, failure to dissolve food, prolonged diarrhea, yellowish color of the face and body, pale tongue and moss, and a weak pulse. Attention should be paid to avoiding raw, cold and greasy food. If you want to use Si Shen Wan, it is recommended to use under the guidance of a doctor to identify the evidence, do not use on your own.