After heart bypass surgery, it is important to follow a low-salt and low-fat diet and exercise in stages, in a gradual manner. Diet planning after heart bypass surgery, pay attention to dietary norms, try to maintain a low-salt and low-fat diet, eat more fruits and vegetables, more high-quality protein, such as lean meat, fish, etc., you can through the way of eating less and more meals. A good diet can help your body recover faster. After heart bypass surgery, you can do breathing training and coughing training in bed after removing the oxygen tube, which can restore the function of the lungs and help the drainage fluid to flow out quickly, in addition to muscle stretching exercises in bed. After you can move down to the ground, you should walk frequently, starting from within ten meters and gradually increasing the distance. After being discharged from the hospital, you can carry out appropriate aerobic exercise, such as walking, brisk walking, aerobics, etc., in order not to feel fatigue, and if there is any discomfort, be sure to consult a doctor in time.