Guan Tong Tablets is a kind of Chinese patent medicine, its main ingredients include Hai Jin Sha Vine, Pueraria Mirifica, Chen Pi, Ascorbic Acid and Isodeoxycholic Acid. This drug is used in clinical practice to treat atherosclerotic heart disease of the coronary arteries. It is also useful in the treatment of hypertension, angina pectoris and myocardial infarction. It can increase the blood flow of coronary arteries and also reduce the oxygen consumption of myocardium as well as lower the resistance of coronary vessels, so it can relatively improve the myocardial ischemia and relieve the symptoms of chest tightness, chest pain, panic and palpitations. Generally speaking, patients are recommended to take 5 tablets each time, 3 times a day. Generally speaking, 1 month is a treatment cycle, and it is not recommended that patients take this drug for a long time, it is mainly an adjuvant treatment for cardiovascular diseases.