The harm of high blood pressure 160mmHg should be analyzed specifically in relation to the clinical situation: 1, not harmful to the human body, for example, the patient does not have other underlying diseases, simple high blood pressure at 160mmHg, is a safe blood pressure, the patient’s condition in 1-2 days or 1-2 weeks to gradually fall to normal and long-term control of the blood pressure, there is no significant harm to the human body. 2, the harm to the human body is relatively large, if the patient’s hypertension 160mmHg, long-term inattention to control, will cause damage to the heart, brain, kidneys and other important target organs, easy to cause the heart, the brain blood supply is insufficient, as well as kidney function damage, to the late stage will even cause coronary heart disease, cerebral infarction, damage to the kidneys to form hypertensive nephropathy, which seriously affects the health of hypertensive patients.