High blood pressure can be treated with drugs such as sodium nitroprusside, nifedipine, enalapril, metoprolol, etc. Rapid antihypertensive therapy needs to be applied under specific circumstances as prescribed by the doctor. Patients with first-degree hypertension without comorbidities are usually diagnosed with hypertension and can be intervened with lifestyle interventions such as weight reduction, sodium and fat intake reduction, potassium salt supplementation, smoking cessation and alcohol restriction. If the hypertension is serious or if the effect of lowering blood pressure is not good after lifestyle intervention, drugs such as hydrochlorothiazide, nifedipine, enalapril and metoprolol can be chosen for treatment. These drugs can effectively relax the smooth muscle of blood vessels, dilate blood vessels and reduce aldosterone secretion, thus achieving the effect of lowering blood pressure. If the blood pressure rises suddenly and exceeds 180/120mmhg, accompanied by target organ damage such as brain, heart and kidney, it is necessary to administer intravenous sodium nitroprusside, sodium nitroprusside, sodium nitroprusside and sodium nitroprusside. Intravenous sodium nitroprusside, nitroglycerin, nicardipine and other medications are needed to effectively dilate the veins and selectively dilate the coronary arteries and large arteries, thus lowering the blood pressure. If symptoms of elevated blood pressure occur, it is recommended to consult a cardiovascular physician in a timely manner, and after the physician evaluates the blood pressure, choose the medication for treatment.