The composition of Beyotime is Irbesartan Hydrochlorothiazide Tablets, which contains 75mg of Irbesartan and 6.25mg of Hydrochlorothiazide Tablets. This drug is mainly used for the treatment of essential hypertension, and it is a combination of antihypertensive drugs. Patients are advised to take two tablets once a day, either on an empty stomach or with a meal, and it is not affected by eating. Irbesartan belongs to angiotensin II receptor antagonist, this drug can prevent left ventricular remodeling, delay the appearance of heart failure, angina symptoms, but also delay the progress of the disease, so it is a very good secondary prevention drug. And the combination of hydrochlorothiazide tablets with irbesartan can increase its antihypertensive effect.