Coronary heart disease scientific exercise, myocardial ischemia will not aggravate, excessive exercise will aggravate myocardial ischemia. Coronary heart disease patients usually also need appropriate exercise, scientific and reasonable exercise will not aggravate myocardial ischemia, but on the contrary, the functional exercise of the heart has a certain benefit, can increase the reserve function of the heart. Coronary heart disease patients should choose an appropriate way according to their own condition, the condition of the lighter can ride a bicycle, swimming, etc., the condition of the slightly heavier can walk, jogging, etc., the condition is particularly serious to limit the exercise. Coronary heart disease patients to avoid strenuous exercise, or excessive exertion, otherwise it may aggravate the myocardial oxygen consumption, induced angina attack, may even lead to acute myocardial infarction. Patients with coronary heart disease should formulate exercise prescription under the guidance of physicians, scientific and reasonable exercise.