Levamlodipine is an antihypertensive drug, compared with other diphenhydramine antihypertensive drugs, its price is relatively high, so the use of the population is relatively small, but not few people use. Levamlodipine, including levamlodipine benzenesulfonate tablets and levamlodipine maleate tablets/dispersible tablets, etc., is commonly used in the treatment of hypertension, can be used alone or in combination with other anti-hypertensive drugs, and can also be used in the treatment of chronic stable angina pectoris and angina pectoris variant. It is also used in the treatment of chronic stable angina pectoris and angina pectoris variant. Because its price is higher than other antihypertensive drugs of the diphenhydramine class, the number of people who use it is relatively small. Common adverse reactions include dizziness, headache, drowsiness, nausea, palpitations (a feeling of discomfort or panic of the heart beating), edema, abdominal pain, etc. It is contraindicated in patients who are allergic to dihydropyridines or to any of the ingredients contained in the product, and the specific use of the product should be carried out under the guidance of a physician and in accordance with the doctor’s instructions.