PURPOSE: A composition containing a functionality improved natural extract, and a fermented food containing the same are provided to enhance sanitation by lowering a mutagenic substance, tyramine. CONSTITUTION: A fermented food includes an extract of one or more of a selected group of schizandra, Japanese apricot, Mume Fructus, and rosemary. The fermented food is fermented beans, fermented seafood, fermented wine, or fermented milk. The enterocele is bean paste, red pepper paste, black bean paste, seasoning soybean paste, or soy sauce. The fermented food comprises 0.1-5 parts by weight of the extract based on 100 parts by weight of white bean.본 발명은 오미자, 매실, 오매, 로즈마리 및 감초로 이루어진 그룹으로부터 선택된 하나 이상의 물질의 추출물을 유효 성분으로 포함하는 Enterococcus spp. 생육 억제용 조성물에 관한 것이다.
