The antihypertensive effect of levamlodipine maleate cannot be assessed as good or bad, and it varies from patient to patient. The main effect of levamlodipine maleate is to inhibit the inward flow of calcium ions, which has a dilating effect on coronary arteries and peripheral arteries, and the main clinical indications are coronary heart disease and hypertension. The main clinical indications are coronary heart disease and hypertension. Levamlodipine maleate has a stable effect on lowering blood pressure and is more suitable for patients with mild to moderate hypertension accompanied by coronary heart disease. Levamlodipine maleate can work two hours after taking the drug, and it reaches the peak in about 6 hours, and the half-life of the drug can reach 30~50 hours, and it can work stably by taking the drug once a day. Different patients react differently to the drug, and it is impossible to assess whether the drug is good or bad, and it is important to pay attention to the adverse effects of the drug when taking it. Adverse reactions of levamlodipine maleate include lower limb edema, dry stools, facial flushing, palpitations, etc. It is contraindicated for patients who are allergic to the drug components and have low blood pressure. Hypertensive patients should choose the medication under the guidance of the physician to choose the most appropriate drug for the patient.