Haicetong is a traditional Chinese medicine, the main chemical composition of which is Panax ginseng saponin chemical, which is often used clinically to activate blood circulation, remove blood stasis, open blood vessels and activate blood circulation, and has an inhibitory effect against platelet aggregation rate, and also increases cerebral blood flow. Therefore, it is clinically used by TCM practitioners to treat stroke, blood stasis, angina pectoris, chest tightness, etc. It is mainly used for ischemic cerebrovascular disease, cerebral infarction, coronary heart disease, chest pain, chest tightness, and angina pectoris in cerebrovascular disease. Patients should ask a Chinese medicine practitioner to identify and treat the condition and prescribe it for better effect. During the period of taking the medicine should pay attention to the avoidance of food, avoid spicy and greasy, quit smoking and alcohol, exercise properly, eat fresh vegetables and fruits, etc. There are no special adverse clinical reactions.