Every part of it contains China culture, which is a necessary food for every family at ordinary times, and also expresses people's yearning and appeal for a better life. Jiaozi is not only a kind of food, but also a representative of China cuisine. Apart from auspicious factors, another important reason for putting coins in jiaozi is family education. In ancient times, we paid great attention to the etiquette of not talking when eating, reminding the younger generation to develop good eating habits, and if they wolfed down, they would choke to death.