People with a family history of hypertension, as well as those with unhealthy lifestyle habits such as high salt diet, long-term heavy alcohol consumption, obesity, and late sleep, are all vulnerable to hypertension. These people should take active measures to prevent the occurrence of hypertension, such as controlling hypertension risk factors, regular blood pressure monitoring, etc., in order to achieve early detection, early diagnosis and early treatment of hypertension. Specific measures include: 1, salt reduction and salt restriction: The World Health Organization recommends a daily salt intake of no more than 6 grams per person (equivalent to a beer bottle cap). 2, balanced diet: eat more fresh vegetables, fruits, fish, coarse grains, beans and soy products, skim milk and other foods rich in potassium, calcium, dietary fiber, unsaturated fatty acids, especially potassium ions, can help regulate blood pressure. 3, quit smoking and limit alcohol: tobacco directly lead to atherosclerosis, long-term smoking can increase the incidence of cardiovascular disease and death rate. Should take the initiative to quit smoking and refuse second-hand smoke. Control daily alcohol intake, <25g for men and <15g for women. 4, weight control: reducing weight can lower blood pressure, which has been clearly verified. It is recommended to control BMI below 24kg/m2, waist circumference < 90cm for men and < 85cm for women. 5. Adhere to exercise: Aerobic exercise is recommended. Aerobic exercise refers to exercise in which the body is fully supplied with oxygen, that is, during exercise, the body inhales oxygen equal to the demand. Aerobic exercise includes swimming, jogging, brisk walking, cycling, skating, tai chi, fitness dance, table tennis, badminton, etc., characterized by low intensity, rhythm and longer duration. 6, peace of mind: whether it is negative emotions such as sadness, anger, anxiety, depression, or positive emotions such as excitement and agitation, can lead to an increase in blood pressure. Therefore, we should pay attention to maintain an optimistic state of mind, handle things without shock, calm and comfortable.