The heart is one of the most important organs in the human body and is the driving force in the circulatory system, so it is very important to pay attention to the maintenance of the heart for the health of the body. For the maintenance of the heart should establish a healthy and good state of life, usually pay attention to blood pressure, blood lipids, blood sugar and other cardiovascular risk factors control, but also from the exercise and diet regulation, so that the heart in a healthy state.1, adjust the diet: from the perspective of a healthy lifestyle, to achieve a low salt, low-fat healthy diet, eat more green vegetables and fruits, such as spinach, greens, apples, pears, etc.. Staple foods can be appropriately matched with some coarse grains to increase the intake of vitamins and fiber. Eat less greasy, fried food; 2, appropriate exercise: you can do some aerobic exercise, such as brisk walking, jogging, hiking, bicycling, etc. People who have basic cardiovascular diseases should reduce the intensity of exercise; 3, monitoring the underlying disease: normal people usually pay attention to blood pressure, blood lipids, blood sugar is within the qualified range. Patients with cardiovascular disease or diabetes should take their medication regularly and be reviewed regularly. You can also take multivitamins and coenzymes under the guidance of a doctor to help maintain the heart; 4, daily attention: usually pay attention to warmth, timely increase and decrease clothing. Quit smoking and drinking, avoid staying up late and overworking. Keep a happy mood, avoid excessive anxiety, sadness and other bad emotions.