Usually, levamlodipine benzenesulfonate tablets are calcium channel blockers, mainly used in the treatment of hypertension and angina pectoris. Its mechanism of action is to prevent the extracellular calcium ions of cardiac muscle and vascular smooth muscle from entering the cell through the calcium channel of the cell membrane, which has the effect of relieving angina pectoris. It can directly diastole vascular smooth muscle and has the effect of treating hypertension. Adverse reactions such as headache, edema, fatigue, insomnia, nausea, abdominal pain, rash, dyspnea, weakness, muscle spasms, etc., can occur after use, and it is recommended to discontinue the drug in time and seek medical attention. Patients who are allergic to dihydropyridine calcium antagonists need to be disabled. In addition, because levamlodipine benzenesulfonate tablets belong to the prescription drugs, it is recommended that patients use them under the guidance of a doctor, and should not use them privately.