PURPOSE: Health supplementary having hangover reduction and alcoholic liver detoxification function, and a producing method thereof are provided to use youngia denticulate and lactuca indica. CONSTITUTION: A producing method of health supplementary food comprises the following steps: washing youngia denticulate or lactuca indica, and drying in the shade； crushing the dried youngia denticulate or lactuca indica； extracting the crushed ingredient with 70% ethanol at 50-70 deg C for 5-20 hours before filtering, and repeating the extraction and filtration process for 1-5 times； and removing the ethanol from the filtrate using a decompress-concentrator, and rapidly freeze-drying to obtain powder.본 발명은 이고들빼기, 왕고들빼기를 이용한 숙취해소 및 에탄올성 간 해독 작용을 가진 추출물과 그 조성물 및 이를 이용한 건강 보조 식품, 건강 보조 음료 및 티백에 관한 것이다.
