Stable angina preferred antiplatelet, lipid-lowering, vasodilating and heart rate lowering drugs. The main ones are: 1, angina patients must take anti-platelet drugs for years, the first choice to eat aspirin. 2, lipid-lowering drugs, with Rosuvastatin and Atorvastatin most commonly used, with the role of stabilizing thrombotic plaque, to prevent further narrowing of the heart vessels, need to be taken for years. 3, vasodilator drugs, mainly refers to the dilatation of the heart vessels, to nitrate most commonly used, such as nitroglycerin, do not need to take long-term. The most common drugs used to lower the heart rate are bisoprolol and metoprolol, which have the effect of slowing down the heartbeat and weakening the contraction of the heart, thus reducing the oxygen consumption of the heart, and need to be taken all year round.