Fermented glutinous rice balls are a traditional snack of Han nationality with a long history, which belongs to one of dessert recipes. They are made of glutinous rice balls as the main raw material and taste very sweet. Widely popular in the Yangtze River basin, such as Sichuan, Hunan, Jiangsu, Zhejiang and other places. It is fragrant and refreshing, slightly mellow but not strong in taste.