Clinical common antihypertensive drugs are furosemide, nifedipine, perindopril, reserpine, nitroglycerin and so on. 1. Diuretics: such as furosemide, spironolactone, hydrochlorothiazide and so on. 2. Calcium antagonists: such as nifedipine and levamlodipine of the dihydropyridine class, and diltiazem and verapamil of the non-dihydropyridine class. 3. Renin-angiotensin system inhibitors: angiotensin-converting enzyme inhibitors such as perindopril, captopril, etc.; angiotensin II receptor blocking drugs such as valsartan, chlorosartan, etc. 4. Central sympathetic inhibitors: such as rifampicin, rilmenidine and so on. 5. Vasodilator drugs: such as sodium nitroprusside, nitroglycerin and so on. In addition, the above drugs need to be standardized under the guidance of a professional doctor, do not abuse drugs without authorization.