Levamlodipine benzenesulfonate tablets can be divided into half for oral administration. Levamlodipine benzenesulfonate is a dihydropyridine calcium antagonist antihypertensive drug, mainly used in the treatment of hypertension and angina pectoris, the use of such drugs should be noted that patients allergic to dihydropyridine antihypertensive drug ingredients, patients with severe liver damage, pregnant and lactating women can not take. Adverse reactions to levamlodipine benzenesulfonate are commonly headache, edema, nausea, abdominal pain, flushing, itching of the skin, dyspnea, muscle cramps, dyspepsia and so on. Levamlodipine benzenesulfonate can be taken for the first time to take half a tablet, according to the efficacy of antihypertensive drugs to determine whether it is necessary to increase the dosage of the drug or the use of a combination of drugs. It is recommended to consult the cardiovascular internal medicine department of regular hospitals and use the drugs under the guidance of specialized physicians.