Dizziness in coronary artery disease is usually due to transient vascular ischemia, stenosis and spasm caused by insufficient blood supply and oxygen supply or increased oxygen consumption, which reflexively causes cerebrovascular ischemia, stenosis and spasm. At this time, the following drugs can be taken: 1. Calcium antagonists, such as nimodipine, nifedipine, etc., or diltiazem, verapamil, etc., can relieve the dizziness caused by coronary artery disease. 2. Chinese medicines that can improve cardiovascular ischemia, such as compound danshen tablets, compound danshen drops, ginkgo biloba, yindan heart and brain, can also be applied to improve cerebrovascular ischemia and improve 3. Anti-platelet aggregation drugs can also be applied, such as bai aspirin and other drugs.