It has been proved by medicine that although the weight of the brain is only 1% of the body weight, the heat consumed by the brain is 10% of the whole body heat. Since there is so much heat supply, heat preservation is not so important.
If you don't pay attention to keep warm when dressing, wind, cold and humidity can easily invade from your feet. And there are many people with frozen feet. Also, because the feet are in the lowest part of the human body, the blood supply is the least, and the amount of fat in the feet is less, so it is more necessary to keep warm. And then affect other parts of the body. So pay attention to freezing your head and warming your feet in winter.
Extended data:
Precautions for keeping warm in winter are as follows:
The normal body temperature of a person is generally 37 degrees Celsius. If it drops to 35 degrees Celsius, the symptoms of hypothermia begin to appear. At first, people can stay awake and raise their body temperature by chills. However, when the body temperature drops to 33 degrees, people may lose some of their memories. When the temperature is 28 degrees, most people will lose consciousness and choke on water.
Wear less in winter, and it hurts every time you are blown by the cold wind. It may be that the legs and feet were attacked by pathogenic wind, cold and dampness before, and the immunity gradually decreased with age, which was caused by cold wind. In addition, it may also be caused by insufficient kidney yang in the body. The body with yang deficiency will have cold limbs and be afraid of cold.
Phoenix net-solar terms theory | It is the key to protect your head and warm your feet in snowy days.
Phoenix net-six diseases easy to freeze out in winter. These parts need heat preservation.