What is the ancient name of the winter solstice?

Winter solstice, also known as solstice, winter festival and Asian New Year.

Solstice of winter: it has two meanings: nature and humanity. It is not only an important solar term among the 24 solar terms, but also a traditional folk ancestor worship festival in China. The solstice in winter is one of the eight festivals in four seasons, and it is considered as a big holiday in winter. In ancient times, there was a saying that the winter solstice was as big as a year. The custom of winter solstice varies in content or details due to different regions. In southern China, there are customs of offering sacrifices to ancestors and enjoying the winter solstice. In northern China, it is a custom to eat jiaozi from winter to Sunday every year.

The four ancient poems about the winter solstice are:

Winter solstice night in Handan

(Tang) Bai Juyi

Every winter solstice, I am accompanied by the shadow in front of the knee lamp.

If you want to sit at home late at night, you should also talk about travelers.