The antihypertensive drug Lovoxil is amlodipine benzenesulfonate, which has a stable antihypertensive effect and is especially suitable for patients with high blood pressure accompanied by coronary heart disease. The main effect of amlodipine benzenesulfonate is to inhibit calcium ions and play a greater role by dilating arterial blood vessels. Amlodipine benzenesulfonate has a stable effect on lowering blood pressure, and is more effective in patients with mild to moderate hypertension, while patients with severe hypertension may need to use a combination of drugs. Amlodipine benzenesulfonate has a dilating effect on the peripheral arteries, and at the same time can expand the coronary arteries, can alleviate the insufficient blood supply of coronary arteries, especially suitable for elderly patients with coronary artery disease, lowering blood pressure at the same time can improve myocardial blood supply. The adverse reactions of amlodipine benzenesulfonate include palpitations, facial flushing, dry stools, etc. It is forbidden for patients who are allergic to the components of amlodipine benzenesulfonate, and when choosing the drug clinically, the appropriate dosage should be chosen under the guidance of the physician.