Shandan should refer to the drug shandan injection, the efficacy of the drug is to dilate blood vessels, improve coronary artery blood flow, with the treatment of angina pectoris, myocardial infarction and other diseases. Shandan injection is a drug, the drug is composed of danshen, descending incense, etc., has the effect of dilating blood vessels, improve coronary blood flow, clinically used for angina pectoris, can also be used in the treatment of myocardial infarction and other diseases. In the use of the drug should be noted that the drug can cause chills, pharyngeal discomfort, lip edema and other adverse reactions, in addition to pregnant women and lactating women are prohibited. If you need to use shandan injection, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the use.