The New Year's Eve dinner in May in South China is the most abundant meal of the year. A table full of bacon, bacon, chicken legs and pig feet can't be eaten. There must be rice cakes on the menu of South China New Year's Eve. The shapes of rice cakes are various, mainly square and tower. A quarter of them are like a real family reunion, which has the significance of Four Treasures of the Study. His new rice cake symbolizes prosperity in the coming year. Rice cakes are usually made of flour, symbolizing the beauty of life in the coming year. Life is rich, and the upgraded rice cakes are usually yellow and white, symbolizing the New Year's Eve dinner in the north of gold and silver. Northerners are used to eating jiaozi in the New Year, and the old and the new alternate, while jiaozi is older. Because jiaozi with white flour is shaped like rows of gold ingots, it will make a fortune in the new year. Everyone will buy jiaozi and eat jiaozi without coins, which means that rain in Mao Mao can make a lot of money.