They are mainly white, blue and black. Now let's take a look at the pictures and introduce ourselves.

beginning of winter, the 19th solar term among the 24 solar terms, is also the first solar term in winter, and it is celebrated on November 7-8 of the Gregorian calendar every year.

Winter Solstice: It's a good time for health preservation, mainly because "Qi begins at the winter solstice". Because from the beginning of winter, life activities began to turn from decline to prosperity and from static rotation.

light snow is the 2th solar term among the 24 solar terms, and the second solar term in winter, which falls on November 22nd or 23rd of the Gregorian calendar every year. Light snow is a solar term reflecting precipitation and temperature, and it is a solar term with high frequency of cold wave and strong cold air activity.

heavy snow is the 21st solar term among the 24 solar terms, and the third solar term in winter. The festival is held on December 6-8 of the Gregorian calendar every year. The heavy snow solar term is the beginning of the second month of the dry branch calendar, marking the official start of the mid-winter season.

slight cold is the 23rd solar term among the 24 solar terms, and the fifth solar term in winter. The end of the second month of the dry-branch calendar and the beginning of the ugly month coincide on January 5-7 of the Gregorian calendar every year.

The Great Cold, the last of the 24 solar terms, falls on January 2-21 of the Gregorian calendar every year.