Low blood pressure generally refers to the diastolic blood pressure, diastolic blood pressure of 90mmHg for hypertension, need to adjust the lifestyle, if necessary, oral antihypertensive drug treatment. 1. Adjustment of lifestyle: hypertensive patients usually need appropriate exercise, diet need to pay attention to low-salt and low-fat diet, obese or overweight patients need to control calorie intake and weight loss, in addition, need to maintain a relaxed and optimistic state of mind, to avoid emotional excitement and tension. 2. Antihypertensive drug therapy: patients need to consult a cardiovascular physician in the hospital, under the guidance of the doctor to choose the appropriate antihypertensive drugs for treatment, such as spironolactone and other diuretics, chlorosartan and other angiotensin II receptor antagonists, metoprolol and other β-blockers, nifedipine and other calcium channel blockers and so on. At the same time, you need to regularly monitor your blood pressure, take antihypertensive medication as prescribed by your doctor, have regular checkups as required by your doctor, and inform your doctor in a timely manner if you experience any discomfort after taking the medication.