The main function of Azelnidipine Tablets is to lower blood pressure and is used to treat primary or secondary hypertension, which is a common antihypertensive drug in cardiology. Azelnidipine Tablets can be used alone or in combination with other blood pressure lowering drugs such as renin angiotensin aldosterone antagonists, diuretics and beta-blockers in the treatment of hypertension. As azelnidipine tablets are long-acting antihypertensive drugs, they should be taken once a day and the dosage should be adjusted according to the patient’s blood pressure. It should be noted that patients with hypertension during pregnancy or severe hepatic or renal insufficiency should use with caution, as azelnidipine tablets are mainly metabolized in the liver.