Ambevi Irbesartan Tablets belongs to the ARB class of antihypertensive drugs, one of the first-line long-acting antihypertensive drugs. In the clinic, it is mainly used for the treatment of hypertension, hypertension with left ventricular hypertrophy, heart failure, and it is more suitable for hypertensive patients with type 2 diabetes mellitus combined with nephropathy, which can effectively prevent the occurrence of stroke. For those who have bilateral renal artery stenosis, pregnant women are not allowed to apply such drugs. Some of the more common side effects of this drug are dizziness, insomnia, fatigue, and upright hypotension. Some patients may also experience frequent urination, increased nocturia and hyperkalemia after taking this drug. If used in the treatment of hypertension, the recommended starting dose is 150mg once a day, and the maximum daily dose should not exceed 300mg. This drug is often used in combination with thiazide diuretics to lower blood pressure, which can achieve a better antihypertensive effect. It is also clinically recommended to be used in combination with calcium channel blockers, which has a very good relative effect.