For obese people, if they suffer from high blood pressure, through scientific weight loss can make the blood pressure drop, because after weight loss, the insulin sensitivity of the human body will be enhanced, which is conducive to the decline of blood pressure. Obesity easily lead to or combined with hypertension, its mechanism is complex and variable, in order to reduce the harm of obesity, hypertension on the human body, in the daily recommended to do the following aspects: 1, diet should pay attention to the low-salt diet, low-fat diet, the total daily salt intake should be less than 6g, to avoid all kinds of fried food, encourage eating fresh fruits and vegetables rich in potassium ions, encourage coarse food, fine food balanced collocation. 2, Scientific sports exercise, mainly recommended aerobic exercise, including jogging, cycling, swimming. 3, quit smoking, quit drinking. 4, maintain a calm state of mind. 5, the need for antihypertensive drugs when necessary.