Levamlodipine Benzenesulfonate Tablets have the effect of diastolic vascular smooth muscle, lowering blood pressure, increasing myocardial oxygen supply and relieving myocardial ischemia. Levamlodipine Benzenesulfonate Tablets can directly make vascular smooth muscle diastolic, with the effect of lowering blood pressure. It can also dilate small peripheral arteries and reduce peripheral resistance, thus reducing myocardial energy consumption and oxygen demand. Dilation of small coronary arteries and arterioles in normal and ischemic areas increases myocardial oxygen supply in those suffering from variant angina. This product is used to treat angina pectoris and hypertension. Adverse reactions such as edema, headache, insomnia, and very rarely rash, pruritus, and muscle cramps have been seen with the use of levamlodipine benzenesulfonate tablets. Hypersensitivity to dihydropyridine calcium antagonists is contraindicated, and the use of the drug is subject to the guidance of a medical professional.