Amlodipine benzoate is a very good drug. It belongs to the dihydropyridine class of calcium ion antagonists. It mainly works by inhibiting calcium ions, the calcium ions outside the tissue cells, to enter the cells through specific ion channels. So by exerting this effect, it can make the blood vessels dilate, and vasodilatation actually mainly plays a role in lowering blood pressure. The effect is more moderate, generally are long-acting antihypertensive drugs. The main representatives are Landi, Prozac, etc. The effect of the drug is very mild, antihypertensive is mainly for mild and moderate hypertension patients. Because its effect is very mild, the effect of lowering blood pressure is not too strong, but the side effects are small, basically no very serious side effects. Therefore, this drug is very widely used.