There are many western medicines for the treatment of coronary heart disease, and the common types of western medicines that can be taken orally are beta-blockers, nitrate drugs, calcium channel blockers and other drugs. 1. β-blockers: they can slow down the heart rate, lower blood pressure, reduce myocardial contractility and oxygen consumption, and relieve the onset of precordial pain. Common oral drugs include metoprolol, bisoprolol, atenolol and so on. 2. Nitrate drugs: nitrate drugs can improve myocardial blood supply, improve the symptoms of coronary heart disease, common oral drugs are isosorbide nitrate tablets, isosorbide mononitrate extended-release tablets and so on. 3. Calcium channel blocker drugs: can inhibit myocardial contraction, reduce myocardial oxygen consumption, play a role in expanding coronary arteries, expanding the role of peripheral blood vessels, common drugs are nifedipine extended-release tablets, verapamil tablets and so on. 4. Other drugs: people with coronary heart disease can also take antiplatelet aggregation drugs, such as aspirin, pyrimethamine, etc.; people with dyslipidemia can also take statin drugs, such as simvastatin, atorvastatin and so on. All of the above drugs should be used correctly under the guidance of a professional physician.