For example, in Jiaxing, the custom of "burning longan with eggs" is still handed down. Old people say that because the winter solstice is the longest night in a year, if you don't eat it, you will freeze all night and be hungry in the middle of the night.
On the day of winter solstice, there is a custom of "making festivals" in some areas. In some rural areas of Wenzhou, Zhejiang Province, every household will hold a banquet to worship their ancestors on the "Winter Festival". Putting pig's head, chicken, duck, goose, fish and other things on a big plate to worship their ancestors, and then the whole family sits down to eat, which is called "making festivals".