The price of this drug is about 30-40 dollars, it belongs to the compound preparation, Irbesartan is an angiotensin II receptor antagonist, while hydrochlorothiazide tablets belong to the thiazide diuretic, the combination of two components of antihypertensive drugs together can play a synergistic role in lowering blood pressure. For patients who do not have good results with either of these drugs alone, then a combination of the two types of drugs together can provide better efficacy. This combination is currently a very advantageous combination in the clinic, playing a complementary role, and the combination of the two drugs together avoids the appearance of abnormal serum K+ concentrations.