Blood pressure 155mmHg belongs to hypertension, need lifestyle intervention and antihypertensive drug treatment. 1. Lifestyle intervention: blood pressure 155mmHg belongs to hypertension, hypertension first of all need lifestyle intervention, do not stay up late, less smoking, no alcoholism, keep optimistic and healthy mental state, avoid excessive pressure, control weight, strengthen sports exercise, enhance cardiorespiratory tolerance, reasonable diet, which is the basis for controlling blood pressure. 2. Medication: The second treatment for hypertension is to choose appropriate antihypertensive drugs according to the blood pressure level and risk factors, and gradually adjust the dosage to reach the target blood pressure according to the blood pressure, monitor the blood pressure daily, observe the changes in blood pressure, do not find that the blood pressure is stabilized just stop taking the drugs, and take them regularly and on time. Patients with high blood pressure are advised to choose appropriate antihypertensive drugs under the guidance of a doctor and to have regular review to avoid aggravation of the condition.