The present invention relates to a composition for removing hangover comprising an Angelica gigas extract as an active ingredient, which inhibits the activity of alcohol dehydrogenase (ADH) and promotes the activity of aldehyde dehydrogenase (ALDH) to inhibit the production of acetaldehyde, which causes side effects to the human body.COPYRIGHT KIPO 2018본 발명은 당귀 추출물을 유효성분으로 함유하는 숙취 해소용 조성물에 관한 것으로서, 알코올 탈수소효소(alcohol dehydrogenase, ADH) 활성을 저해시키고 알데히드 탈수소효소(aldehyde dehydrogenase, ALDH) 활성을 촉진시켜 인체에 부작용을 일으키는 아세트알데히드의 생성을 억제시킨다.