To protect the heart and prevent heart disease, you need to control blood pressure and blood lipids. 1. Control blood pressure: In terms of diet, we need to pay attention to low-sodium diet, low-sodium diet can prevent the formation of high blood pressure, so as to protect the heart. In addition, in normal life and work, should pay attention to emotional regulation, often anxious, in a state of stress will also make the blood pressure rise, will produce certain damage to the heart. 2. Control blood fat: the blood of low-density lipoprotein and cholesterol is the formation of atherosclerosis formation of important reasons, atherosclerosis and coronary artery involvement will lead to myocardial ischemia, damage to the heart. In the daily diet to control the intake of fat, pay attention to their own emotional regulation, in the diet should be low-salt and low-fat, regular exercise can also be effective in protecting the heart and preventing heart disease, do not over-exercise. If you feel heart discomfort, it is recommended to go to the hospital in time to seek medical attention.