The threshold for hypertension is 140/90mmHg, and the diagnostic criteria for hypertension are met if 1 of these is exceeded. For normal blood pressure, it is recommended to maintain below 120/80mmHg, between 120/80mmHg and 140/90mmHg, which belongs to the high value of normal blood pressure, if the patient is closer to the threshold of hypertension, it means that the more it belongs to the pre-hypertensive state. For some long-term life bad, such as obesity, smoking, drinking, sedentary, lack of exercise people must pay attention to, if in the critical value of hypertension, lifestyle regulation is the main. Usually pay attention to control the weight, do not reach the standard of overweight or obesity, also pay attention to adhere to the regular exercise, do not sit for a long time, strict smoking cessation, limit the intake of alcohol, like salt and oil must eat less.