Abstract: In this paper is discussed the technological process of producing red bayberry juice, a kind of green food, in-cluding the main equipments, raw material, concrete control parameter of production, and the solution to the problems,raw material, concrete control parameter of production, and the solution to the problems of safe production and environmental protection.The red bayberry juice proces sed in this way discussed in this paper will be up to the state and enterprise s tandard of physicochemical and microbial quota.

Key words: green food, bayberry, juice, production technology, undefiled technology