Traditional Culture Encyclopedia - Weather forecast - How to keep your hair warm in winter
How to keep your hair warm in winter
Traditional Chinese medicine believes that the head is the "meeting of all yang", and the head is the place where the six yang veins converge, but it is also the place where the yang is easy to disperse. "Heat emanates from the head" is based on a certain scientific basis. The human head is the location of the nerve center of the brain and consumes a lot of energy every day. However, people's head has thin skin, thick blood vessels, many hairs and sweat glands, and the heat emitted is particularly large.
According to research, when the temperature is about 15℃, the heat consumed by the head is about one third of that of the human body. When the temperature is about 4℃, the heat consumed by the head increases to half; When the temperature is 0℃, the heat consumed by the head reaches three fifths; When the temperature is around-10℃, three-quarters of human body heat is consumed from the head.
Extended data:
Therefore, the elderly, especially the infirm, may have dizziness, headache and other symptoms if their heads are not warm and their blood vessels contract when they are cold. At the same time, they are also prone to colds and other diseases, and may even lead to strokes.
Therefore, the elderly should keep warm in winter from scratch. The simplest and most effective way is to wear a hat with good thermal performance according to the weather conditions when going out in winter. It should also be noted that when going out, if the cold wind is strong, in addition to wearing a hat, it is best to wear a scarf to keep your neck warm.
People's Network-Put a warm hat on your head in winter
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