Hypertension is diagnosed if the blood pressure exceeds 140/90mmHg on multiple measurements. If the blood pressure is 139/89 mmHg, this is when the doctor will say that it is normal high pressure, meaning that the blood pressure is currently in the normal range, but has reached the highest value of normal, and if it goes further, it will develop into hypertension. At this point, patients are advised to make lifestyle adjustments, for example, obese patients should reduce their weight, keep their body mass index below 24, reduce their daily sodium intake, and do not exceed 6 g of sodium per person per day. in addition, reduce fat intake, reduce the amount of cooking oil when cooking, eat less fatty meat, animal offal, etc., quit smoking and limit alcohol, increase exercise, reduce mental stress, and maintain a positive, healthy mentality.