Experts believe that the traditional folk custom of "Spring Covering" has some truth. First, it is conducive to regulating the constant temperature of the human body, because no matter how the seasons change, the human body temperature should always be kept at around 37 degrees, and the human body should be kept at a constant temperature. First, it is regulated by the contraction of blood vessels and sweating of the skin; The second is to maintain it by increasing or decreasing clothes. Taking off your clothes too early will destroy the regulation of human body's constant temperature and affect your health.
Second, "spring cover" is good for keeping out the cold. The human body, like nature, begins to recover in spring, and the skin cells that were originally in hibernation become active and the pores open. At this time, when the cold wind blows, you can drive straight in, which makes people feel cold.
Third, "spring cover" helps to adapt to the changes of seasons. In early spring, there are often cold currents and strong cold air heading south, which leads to a sudden drop in temperature. In this case, if it is not covered, it will be difficult to adapt to this temperature change, and many people will even suffer from colds, bronchitis, arthritis and other diseases.