The invention discloses the use of 2-butyl-4-chloro-1-[2′-(1H-tetrazol-5-yl)1,1′-biphenyl-methyl]-imidazole-5-carboxylic acid, 1-[(isopropoxycarbonyl)oxy] methyl ester and the pharmaceutically acceptable salts thereof in the manufacture of a medicament for the treatment of the damage of a target organ caused by hypertension. It particularly discloses the use of this compound in the manufacture of a medicament for the treatment of left ventricular hypertrophy, renal dysfunction, aorta thickening caused by hypertension, which provides an effective drug and method for the treatment of the damage of target organs for hypertension patients.