The zongzi, that is, zong zong, commonly known as zongzi, the main material is glutinous rice, fillings, with Ruo leaves (or Shuu leaves, cambium leaves, etc.) wrapped and become a variety of shapes, the main point of the corner, quadrangular, and so on. Zongzi has a long history, initially used to worship ancestors and gods of the tribute. North and South called different, the northern production of millet, with millet to do zongzi, horn-shaped, ancient times in the north called "corner of millet". Due to the different dietary habits of different places, dumplings formed a North-South flavor; from the taste points, dumplings have salty dumplings and sweet dumplings two categories.