Beginning of winter is cold in solar terms.

The arrival of beginning of winter means the beginning of this winter. When many people are in beginning of winter, there will be a series of solar festival activities, which is the local solar festival culture. Then, as the first solar term in winter, how will people meet it? Let's have a look.

The solar term in beginning of winter is on1October 7th or 8th of the Gregorian calendar (1 1) every year, when the longitude of the sun is 225 degrees. Traditionally, people in China often regard this day as the beginning of winter.

According to historical records, beginning of winter, beginning of spring, Changxia and beginning of autumn are collectively called "Li Si", which is an important festival in ancient society and has the custom of "welcoming winter" and "making up winter". China used to be a farming society. People who have worked for a year take advantage of beginning of winter to have a rest and repay their families for their hard work over the past year. Therefore, on this day, the north will eat jiaozi, while the south will eat chicken, duck and fish.

As the first solar term in winter, in beginning of winter season, cold air has a strong force and activities begin to be frequent. Meteorological data show that every time cold air comes, there will be an obvious cooling, strong wind and rain and snow weather, and then it will clear up and gradually warm up, forming a weather change of "three days cold and four days warm".

In response to such weather conditions, Li Yanling, director of the Nutrition Department of the First Affiliated Hospital of Tianjin University of Traditional Chinese Medicine, suggested paying attention to cold and warmth to prevent colds, cardiovascular diseases and other diseases; Nutrition should focus on increasing heat energy, and you can eat more lean meat, eggs, fish, milk, beans and foods rich in carbohydrates and fats. Patients with cardiovascular and cerebrovascular diseases should improve their awareness of prevention, try to reduce morning exercises when it is cold, and be sure to carry emergency medicine with them when going out.

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