Thin cake is made of sticky rice flour, corn starch, cassava starch and sugar. People usually divide almsgiving cakes into old almsgiving cakes and crystal almsgiving cakes. There are many kinds of giving cakes, including red beans, mung beans, cantaloupe, pineapple, passion fruit and so on.
Bozi cake originated in Taishan County, Guangdong Province. In the Records of Taishan County during the Xianfeng period of Qing Dynasty, it was recorded that "Bailibo Cake before the Ming Dynasty" shows its long history and culture. Jiaozi wrapped by people is crystal clear and white, with smooth and delicate surface, sweet and sour taste, smooth entrance, not sticky and rich taste, which is deeply loved by young people and children.