The present invention relates to a new use of a perillae semen extract. More specifically, the present invention relates to a composition for treatment containing a perillae semen extract as an active ingredient which represents excellent prevention or treatment effects for a renal cancer. The composition of the present invention contains the perillae semen extract as the active ingredient, additionally includes a pharmaceutically acceptable carrier or a diluent.COPYRIGHT KIPO 2018본 발명은 소자 추출물의 신규한 용도에 관한 것이다. 구체적으로, 본 발명은 신장암에 대해 탁월한 예방 또는 치료 효능을 나타내는 소자 추출물을 유효성분으로 함유하는 치료용 조성물에 관한 것이다.