A healthy lifestyle is a reasonable diet, moderate exercise, smoking cessation and alcohol restriction, and psychological balance. Reasonable diet for the prevention of hypertension 1. Low salt It is advisable to have a light diet, with a salt intake of <6 grams per day. Including sodium salt in food! 2.Low fat Cholesterol, saturated fatty acid content and intake of animal fat should be controlled. 3, control the intake of sugar and total calories, high sugar diet will cause abnormal glucose tolerance and insulin resistance; excessive total calorie intake will cause overweight and obesity, all of the above are risk factors for hypertension. Therefore should not eat too much, too full. 4, eat a certain amount of high-quality protein, it has a protective effect on blood pressure, such as: milk, fish, shrimp, lean meat and other high-quality animal protein or soybeans, tofu and other vegetable protein. 5, eat more vegetables and fruits rich in potassium, magnesium, calcium and fiber, especially carrots, celery, chrysanthemum, onions, mushrooms, kelp, purple cabbage, winter melon, loofah, fungus and other vegetables that have certain antihypertensive effect.