Blood pressure 140mmHg/100mmHg belongs to class II hypertension, need to pay attention to reasonable diet, appropriate exercise and other improvements in lifestyle, and at the same time, under the guidance of a doctor regularly take captopril and other antihypertensive drugs to reduce blood pressure. 1. Antihypertensive drugs: Grade 2 hypertension must use antihypertensive drugs under the guidance of a doctor to reduce blood pressure, and can follow the doctor’s instructions to use captopril, amlodipine, valsartan and other antihypertensive drugs. At the same time, we should pay attention to improve the lifestyle, reasonable diet, appropriate exercise and so on. 2. Reasonable diet: Limit sodium intake, reduce fat intake, carry out low-salt and low-fat diet, limit smoking and alcohol consumption, increase the intake of fruits, vegetables and dietary fiber. 3. Appropriate exercise: appropriate increase of exercise in hypertensive patients can reduce weight, lower blood fat, and can prevent and control hypertension. Please follow the doctor’s prescription for medication. Pay attention to regular testing of blood pressure and use the medicine under the doctor’s guidance.