1. Rice rolls are generally made of rice flour or pure rice milk. There are two main schools of Guangdong rice rolls: one is braised rice rolls, and the other is drawer-style rice rolls. Due to the different production tools used, the tastes are different.

2. Rice rolls can only be classified according to the way they are made. Generally, roll rice rolls are called roll rice rolls, and the other type is directly steamed, usually drawer-type rice rolls.

3. Rice rolls have a long history. It is said that it originated in Longzhou (now Luoding City, Guangdong) in the Tang Dynasty and evolved from a local traditional food, oil-flavored glutinous rice cake. The locals call it "Longkan Ci". The name of rice rolls has a great origin. During the Qianlong period, Emperor Qianlong traveled to the south of the Yangtze River. After listening to the good words of the foodie minister Ji Xiaolan, he went to Luoding to eat Longkan Ci.