After myocardial infarction is treated in a standardized and timely manner, the next step is rehabilitation. How to do is the scientific rehabilitation treatment? The following aspects are discussed from the following: First, dietary attention this is the most basic link, in general, it is recommended to eat less and more meals, eight minutes full can be, avoid full meals (because may induce angina), eat more vegetables and fruits, low-fat, low cholesterol diet, limit salt intake, coarse and fine grains with a balanced mix, etc., do not the so-called big supplement. Among them, diabetic patients should pay more attention to diet control. But do not go to extremes. Second, lifestyle interventions which are able to change the behavior that is good for the heart, including quitting smoking and limiting alcohol, controlling weight within the normal range, maintaining a calm mind, and maintaining good sleep. Third, scientific exercise exercise first aerobic exercise, including walking, jogging, cycling, swimming, etc.. Generally 50%-80% of the maximum heart rate is appropriate, maximum heart rate = 220 – age (times / min). Exercise frequency at least 3 times a week, at least half an hour each time. Before exercise should be warmed up, exercise such as chest tightness chest pain and other discomfort, should immediately stop, if necessary, to the hospital. After exercise should be cold body. A simple and easy way to measure when you can work or have sex is: if you can climb 20 steps of stairs within 10-15s, and there is no shortness of breath, chest pain and other symptoms, and your heartbeat does not increase by more than 20-30 times/min compared to when it is quiet, then you can do general activities and have sex. Generally speaking, for the sake of safety, it is recommended that patients restart their sexual life after 2 to 4 weeks of myocardial infarction discharge. Fifth, drug therapy this is the most important, it is necessary to standardize the medication under the guidance of a physician do not stop, change the medication, otherwise the consequences are unthinkable. Do the above points, you can enjoy life.