The coldest solar term in a year

According to the long-term meteorological records in China, slight cold is the coldest solar term in a year in northern China. In most parts of the south, the coldest solar term is in the great cold solar term.

Great cold is the last of the 24 solar terms, which means: the weather is extremely cold. It's ugly, and the solar longitude reaches 300 degrees. It is celebrated every year at 65438+1October 20-2 1 day in Gregorian calendar. Great cold, like slight cold, is also a solar term indicating the cold weather. Great cold refers to extremely cold weather. As soon as the great cold is over, a new cycle begins, which means that winter goes and spring comes.

In some parts of China, during the Great Cold to beginning of spring, there were many important folk customs, such as taking off old cloth to make bacon, offering sacrifices to stoves and ending rich food. Tail luxury food, also known as "making teeth" and "making luxury food", has the custom of "eating tail teeth" after eating luxury food, and the popular "annual meeting" at the end of modern enterprises is developed from tail luxury food.

Warm method:

1, feet are far away from the heart, blood circulation is easily affected, and subcutaneous fat layer is thin, thermal insulation performance is poor, and it is easy to catch cold. Keep shoes and socks warm and dry. After sitting for 2~3 hours, you can get up and walk for 10 minutes to promote blood circulation in your feet. In addition, after soaking feet with hot water before going to bed, it will be warmer to sleep at night.

2. "The head is the meeting of all the yang", and the human meridians mostly converge on the head, and the head is not protected. Just like a thermos bottle without a lid, the yang in the body is the easiest to dissipate. Therefore, it is necessary to wear a suitable hat. The temperature is low in winter, so choose your hat carefully and keep warm.

Chinese medicine believes that catching cold often starts from the back. Keeping your back warm can prevent colds, strengthen your kidney and waist, and prevent the recurrence of old diseases. In addition to adding a vest vest in winter, the key to keeping your back warm is to bask in the sun. You can go out for a walk at noon every day when the light is strong, and get in touch with the sun to help kidney yang rise.