Celery seed is a food, rich in nutrients such as protein, fat, vitamins minerals, etc., and has no antihypertensive effect. Hypertension lowering mainly rely on intervention lifestyle and oral antihypertensive drugs. 1. Intervention of lifestyle mainly starts from diet and exercise, including limiting sodium and increasing potassium; eating more fresh fruits and vegetables; eating light diet and refusing to be greasy; and increasing moderate exercise. It is also necessary to quit smoking and limit alcohol, and keep a good mood. 2. Antihypertensive drugs: mainly divided into five categories. ① Diuretics: increase urinary sodium discharge, reduce extracellular volume, commonly used furosemide, hydrochlorothiazide and so on. ② β-blocker: slow down the heart rate, reduce myocardial precontractility, reduce cardiac ejection, commonly used bisoprolol, metoprolol, etc.. ③ Calcium channel receptor blockers: reduce vascular resistance vasoconstrictor response, commonly used nifedipine, amlodipine, etc.. ④ Angiotensin receptor inhibitors: inhibit the strong vasoconstrictor effect of angiotensin, commonly used chlorosartan. Valsartan, etc. ⑤ Angiotensinase inhibitors: the principle of the fourth antihypertensive drug, but compared with it is easy to irritating dry cough, commonly used captopril, perindopril, etc.. Hypertension antihypertensive need to start from the above two aspects, under the guidance of the doctor to choose the appropriate antihypertensive drugs.