The normal blood pressure range of human body is 60-89mmHg, high pressure is 90-139mmHg, general blood pressure control at 128mmHg can be normal, but above 130mmHg is the normal high limit. 140-160mmHg is the first level of hypertension, 160-180mmHg is the second level of hypertension, 180mmHg or more is the third level of hypertension. Similarly, diastolic low pressure 90-100mmHg is hypertension level 1, 100-110mmHg is hypertension level 2, 110-120mmHg is hypertension level 3, usually to monitor blood pressure for 3 consecutive days, in order to be able to determine whether it is hypertension, generally hypertensive patients after 3 days, if the blood pressure are high, usually to take oral antihypertensive drugs for treatment, antihypertensive drugs to be under the guidance of a doctor The antihypertensive drugs should be taken orally under the guidance of the doctor.