The meaning of the Great Cold is that the weather is severely cold and the coldest period is coming. The Great Cold means that the weather is extremely cold.

According to my country's long-term meteorological records, there is no mild cold in the Great Cold solar term in the north; but for most areas in the south, the coldest is during the Great Cold solar term.

The Great Cold symbolizes the arrival of a new reincarnation. The Great Cold is the last of the twenty-four solar terms. The Great Cold is at the end of the year. After the Great Cold, spring begins again. After the Great Cold, spring comes. After the Great Cold, a new beginning begins again. of a reincarnation.

In some places in my country, during the period from the Great Cold to the Beginning of Spring, there are many important folk customs, such as removing the old and bringing in the new, making cured meats, and offering sacrifices to stoves and teeth. The tail tooth sacrifice is also called "tooth making", "tooth making sacrifice", etc.