High diastolic blood pressure can be managed with lifestyle interventions as well as medication. Clinically normal adults have a blood pressure range of 120/90 mmhg at rest. The blood pressure range in a quiet state is 120/90 mmhg. Hypertension is diagnosed if the average of 3 measurements, not taken on the same day, equals or exceeds 140/90 mmhg. Hypertension can also be diagnosed if the diastolic blood pressure equals or exceeds 90 mmhg, which is usually the lowest arterial blood pressure at the end of ventricular diastole. Usually high diastolic blood pressure can be treated by lifestyle interventions, such as weight loss in obese patients to keep the body mass index under 24. Patients who are obese should lose weight and keep their body mass index under 24. They also need to reduce their intake of sodium and fat, and supplement with potassium, as well as abstain from smoking and alcohol. If possible, moderate exercise can be used to improve cardiovascular adaptive capacity. If there is no effect after lifestyle intervention, and blood pressure rises persistently. You can choose captopril, chlorosartan, metoprolol, nifedipine, hydrochlorothiazide and other antihypertensive drug treatment. However, before taking the medication, you need to consult a doctor in time to decide on the dosage of the medication and the things to pay attention to after the doctor comprehensively evaluates the blood pressure situation.