Coronary heart disease cardiac rehabilitation exercises include aerobic exercise, respiratory exercise training, lip-contracting breathing, etc. 1. Aerobic exercise: take a walk for about 30 minutes to 1 hour after half an hour of rest after each meal, cycling, jogging and so on. Keep warm during and after exercise. If you feel uncomfortable during exercise, stop resting immediately and consult a doctor. 2. Breathing exercise training: abdominal breathing, position is lying down or semi-lying position. Inhale through the nose as much as possible, so that the patient’s abdomen is appropriately raised. Exhalation training requires exhaling as much gas as possible through the mouth, at which time the abdominal muscles are significantly relaxed. 3. Shrinking lips breathing: breathing resistance increases, the patient will lips like a whistle, and then exhale through the mouth, abdominal contraction state. In addition to the above rehabilitation exercises, there are other exercise methods, it is recommended that under the guidance of a doctor to choose a suitable way for themselves, if any discomfort, must be the first time to consult a doctor for examination.