There is a custom of offering sacrifices to the kitchen god during the Spring Festival. Before the Spring Festival, the old Kitchen God should be taken down and burned, and a new portrait should be put up until New Year's Eve. During this period, people will also buy wine, meat, fruit and so on. Then burn incense and put paper cannons to bid farewell to Kitchen God. The activity of offering sacrifices to stoves originated in the pre-Qin period.
3. About the custom of "receiving the Jade Emperor". In ancient folklore, after the sacrifice to the kitchen god, the kitchen god will return to heaven. At this time, the jade emperor will come to the world for inspection. On this day, people will be cautious in their words and deeds to win the favor of the jade emperor, and this year will be full of blessings. During the Spring Festival, the custom of "taking pictures of silkworms" by ethnic minorities is mainly popular in Jiangnan area. It is standing in the field and tying the torch with a long pole to show the bumper harvest next year.