The mixed juice of pumpkin,medlar and aloe was used to produce complex ratafee. 果酒酿造中的二氧化硫控制是重要的食品安全研究课题。
The apple wine is a ratafee which takes apple as main raw material through falling in pieces, squeezing, the low temperature fermenting, and berwaging of aged wine. 苹果酒是以苹果为主要原料，经破碎，压榨，低温发酵，陈酿调配而成的果酒。
