What are the three winters of the ancients? What is three winters?

1. The three winters in ancient times refer to Meng Dong, the winter solstice and Ji Dong.

2. Meng Dong: Meng Dong refers to the first month of winter every year, corresponding to October of the lunar calendar.

3. Midwinter: Midwinter is the second month of winter, including heavy snow and winter solstice, corresponding to 1 1 month of the lunar calendar.