High low blood pressure, i.e. high diastolic blood pressure, can be adjusted to lower blood pressure through general treatment, medication, etc., please follow the doctor’s instructions. 1. General treatment: regulate the living habits, pay attention to adjusting the mindset, try to keep a calm mood. Diet to reduce high sodium, high fat and high calorie food intake, do not appear sedentary habits, do not stay up late, do not smoke, do not drink alcohol; must adhere to physical exercise, so as to maintain blood pressure stability. 2. Drug treatment: (1) β-receptor antagonists: commonly used are propranolol, metoprolol, etc., applicable to patients with different degrees of hypertension. (2) Diuretics, commonly including thiazides, labeled diuretics and potassium-preserving diuretics, can enhance the efficacy of other antihypertensive drugs. (3) Calcium channel blockers (CCB): commonly used drugs include nifedipine, verapamil, etc., which have a rapid onset of antihypertensive effect, relatively strong antihypertensive efficacy and amplitude, and can enhance the antihypertensive effect when used in combination with other types of antihypertensive drugs, but have no significant effect on blood lipids, blood glucose, and so on. Different drugs have different adverse reactions and contraindications, and patients with high blood pressure should choose the correct antihypertensive drugs, and it is recommended to use them under the guidance of a doctor, do not blindly take them on your own.