Once high blood pressure is detected, there is no need to be nervous, but you should first undergo various tests under the guidance of your doctor to find the cause. Some secondary causes will return to normal naturally after they are eradicated. For most patients with primary hypertension, hypertension is not suddenly developed one day, it is related to long-term lifestyle habits. Long-term salty food, lack of exercise, drinking and smoking, mental stress, etc. are all related to hypertension. Hypertension is caused by a combination of bad habits and hereditary factors. Although hypertension is a great danger, it is not uncontrollable and preventable. Many studies in recent years have shown that as long as blood pressure is controlled within the normal range, the incidence of hypertension complications is significantly reduced and the patient’s quality of life is significantly improved. To keep blood pressure under stable control, we must do the following: 1. quit bad habits; 2. exercise regularly; 3. eat a reasonable diet; 4. take medication consistently; 5. test blood pressure regularly.