Suhexiang Wan is a traditional Chinese medicine in China, which was recorded as early as the Song Dynasty. It is an enlightening agent that can warm and open the orifices, move Qi and relieve pain, disperse cold and dampness, and is used for sudden fainting, stroke and phlegm congestion, unconsciousness, closed teeth, crooked mouth and eyes or cold and closed Qi, heart and abdominal stroke and other acute diseases. It also regulates the immunity of the body, has anti-inflammatory and anti-allergic effects, slows down the heart rate, improves oxygen metabolism, resists myocardial ischemia, and prolongs the time for the heart, brain and other organs to resist hypoxia. It can also anti-platelet agglutination, anti-coagulation, promote fibrinolysis and thus anti-thrombosis. Clinically, it is mainly used in the treatment of gas poisoning, episodic sleeping sickness, demyelinating encephalopathy, viral encephalitis, myocardial infarction, angina pectoris and other diseases.