Provided is a substance that suppresses p-cresol odor or urine odor. The present invention is a p-cresol odor or urine odor suppressor in which the active ingredient is an antagonist of olfactory receptor OR9Q2.本發明提供一種抑制對甲酚臭或尿臭之物質。本發明係一種嗅覺受體OR9Q2之拮抗劑之用途,其用於製造對甲酚臭抑制劑或尿臭抑制劑。