Abstract:The enzyme means for elements in yeast，and fermentbutnow has been greatly extended.This paper describes that the definition of enzyme and ferment derived from etymologies，meanings，traditional Chinese medicinaland food ferments，ferment health food status.For edible ferment product specificity and the prevailing lack ofregulation ofquality and safety and health standards，and difficultto practice，itwas suggested that" ferments"food standards mustbe formulated in order to supervise such products by scientific means as soon as possible.