Systolic blood pressure (high pressure) 200mmHg, diastolic blood pressure (low pressure) 120mmHg is not normal, according to the classification of hypertension belongs to the third level of hypertension, hypertension can be divided into primary hypertension and secondary hypertension, need to be taken by the physician according to the different causes of the patient to take the appropriate treatment measures and methods. 1. The vast majority of hypertension is primary hypertension, caused by family genetics, arteriosclerosis, smoking and drinking. For Grade 3 hypertension, if the blood pressure control is not satisfactory or effective antihypertensive treatment is not actively taken, it may easily lead to cerebral hemorrhage, cerebral infarction, coronary heart disease, kidney disease, fundus lesions, etc. and even life-threatening. It is necessary to apply antihypertensive drugs, such as nifedipine extended-release tablets, valsartan and other treatments under the guidance of the doctor to control the blood pressure within the normal range. 2. A small portion of hypertension is due to secondary hypertension, such as patients with pheochromocytoma, which can lead to abnormal increase in blood pressure. Secondary hypertension can be treated by timely surgery, through which it can be cured. The discovery of blood pressure abnormalities need to go to the hospital for a clear diagnosis after treatment, you can not just randomly use drugs.