The efficacy of tanshinone injection is to improve local circulation, clinically used in coronary heart disease angina pectoris, myocardial infarction patients treatment. Tanshinone is the active ingredient extracted from Salvia divinorum, which has the effect of expanding peripheral blood vessels, especially for the expansion of coronary arteries is more obvious, and can increase the blood supply of coronary arteries, and clinically used to alleviate the symptoms of angina pectoris of coronary artery disease, and can be used in the treatment of patients with acute myocardial infarction. Tanshinone injection is mainly used for the adjuvant treatment of patients with coronary heart disease, patients with coronary heart disease, but also regular oral aspirin atorvastatin and other drug therapy, on the basis of basic treatment, you can use tanshinone to increase the effect of drugs. Adverse reactions of tanshinone injection include fever, rash, etc. It is prohibited for patients who are allergic to the components of the drug. Clinical use of tanshinone injection in the treatment of coronary heart disease, under the guidance of a physician to use the drug.