After heart valve replacement, it is recommended to do exercise after one month, and the amount of exercise should be moderate, suitable for some soothing aerobic exercise. Heart valve surgery is a major surgery, so it is usually recommended not to exercise within one month after surgery, and after one month, you can gradually start to do some slow aerobic exercise, including slow walking, tai chi, etc., which can be very good exercise cardiopulmonary function, and is conducive to the recovery of the heart. It should be noted that the intensity and duration of exercise should be within the tolerance of the patient’s body, and the exercise should be stopped as soon as the body becomes uncomfortable. Strenuous exercise should also be avoided. Consult your physician for advice on exercise and precautions after heart valve replacement.