If the high pressure is 180mmHg and the low pressure is 120mmHg, and there is no symptom or feeling, it means that the usual blood pressure level is relatively high. 180/120mmHg this blood pressure level already belongs to the level of hypertension grade 3, which is dangerous, and it may cause acute heart failure, acute cerebrovascular lesions, and fundus hemorrhage. It is recommended to apply antihypertensive drugs as soon as possible to actively treat and control the blood pressure within a reasonable range. Commonly used antihypertensive drugs include calcium antagonists, ACEIs, ARBs, beta-blockers and diuretics. If the effect of one drug is not good, you can choose two or three drugs combined application.