Low blood pressure is diastolic blood pressure, high diastolic blood pressure should be repeatedly monitored to make a clear diagnosis, first of all, can be controlled by lifestyle, if necessary, oral antihypertensive drug treatment. Low blood pressure is clinically known as diastolic blood pressure, diastolic blood pressure level of 90mmHg or more, usually regarded as abnormal blood pressure; non-same day three times the level of diastolic blood pressure exceeds the normal value, can make the diagnosis of hypertension. For patients with first diagnosis of hypertension, if there are no obvious complications, they can be adjusted through lifestyle, such as controlling diet and strengthening physical exercise. For patients with poor lifestyle control, antihypertensive drugs such as valsartan and amlodipine can be used as prescribed by the doctor. For hypertensive patients with combined complications, antihypertensive treatment should be given immediately to reduce the risk of blood pressure. Patients with elevated diastolic blood pressure should be hospitalized in a timely manner to monitor their blood pressure levels under the guidance of a physician, and be given antihypertensive medication under the direction of a physician if necessary.