Amlodipine benzenesulfonate is the ingredient of Lovoxil, which is structurally different from levamlodipine. Amlodipine benzenesulfonate and levamlodipine belong to the same kind of drugs, can play an inhibitory effect on calcium ions, clinically mainly used in the treatment of hypertension, especially suitable for hypertension with coronary heart disease patients. Amlodipine benzenesulfonate and levamlodipine are only structurally different, and both have similar antihypertensive effects and the same indications and adverse effects. The adverse reactions of amlodipine benzenesulfonate and levamlodipine include lower limb edema, tachycardia, flushing, dry stools, etc. They are contraindicated in patients who are allergic to the components of the drug or who have low blood pressure. Patients with hypertension should choose amlodipine or levamlodipine under the guidance of a physician, and the reaction of different patients to the drug will be somewhat different.