Panax notoginseng Tongshu Capsule is a kind of Chinese patent medicine obtained by purifying and refining the traditional Chinese medicine Panax notoginseng, the main ingredient of which is Panax notoginseng Triol Saponin. It has the effects of reducing thrombin-induced aggregation of human platelets and lowering the red blood cell pressure volume, preventing the formation of thrombus by abnormal coagulation of blood, increasing the blood flow of blood vessels, lowering the viscosity of blood and improving microcirculation. It is mainly used in the disorders of ischemia of cardiovascular and cerebrovascular infarction, with the function of improving ischemic dysfunction after cardio-cerebral infarction, protecting the function of cardio-cerebral ischemia, and preventing further deterioration. It is mainly used to treat the symptoms of hemiplegia of limbs, slurred speech, urinary and faecal disorders, crooked mouth, sensory disorders after cerebral stroke, and improve the symptoms of myocardial ischemia, angina pectoris, panic, chest tightness, and so on.