Xuesaitong injection is a kind of Chinese patent medicine, mainly composed of total saponins of Panax notoginseng, which has the effect of activating blood circulation, removing blood stasis, unblocking blood vessels and activating collaterals. It is mainly used for the treatment of various cardiovascular and cerebrovascular diseases, such as coronary heart disease, myocardial ischemia, myocardial infarction, cerebrovascular stenosis, stroke caused by cerebrovascular obstruction, stroke hemiplegia and other sequelae. It can also be used for the treatment of peripheral arterial diseases and occlusion of central retinal vein, which leads to blood stasis and obstruction of collaterals. Common adverse reactions of Xueshuantong injection include fever, chills, allergic reactions, chest tightness, dyspnea, rash, palpitations, dizziness, nausea, vomiting and other adverse reactions.