In general, 50-year-old middle-aged and elderly people taking long-term antihypertensive drugs blood pressure value of 128/85mmHg is normal, indicating that antihypertensive drugs on blood pressure control effect is good. Hypertension is the most important risk factor for cardiovascular and cerebrovascular diseases, and high blood pressure often damages the structure and function of vital organs, eventually leading to organ failure. Antihypertensive treatment is generally advocated to control blood pressure below 140/90mmHg, but patients with diabetes, heart failure and other diseases, the target value of blood pressure control is generally to be <130/80mmHg. The ultimate goal of antihypertensive treatment is to reduce the occurrence of cardiovascular and cerebrovascular diseases in hypertensive patients and reduce mortality. Therefore, hypertensive patients need to take antihypertensive drugs for a long time, even if the blood pressure is at the normal level should be lifelong medication. If there is an abnormal increase in blood pressure, it is recommended to go to the hospital and follow the doctor’s instructions for treatment.