In winter, there are many habits that are unhealthy and often mistaken by some people for being correct. The cold is the coldest time in winter, so you should pay more attention to life to ensure your health.
Wear a mask to prevent cold
The nasal mucosa is rich in blood vessels and cavernous vascular networks, and the blood circulation is very strong. When cold air is sucked into the lungs through the nasal cavity, it is generally close to body temperature. The cold resistance of the human body should be strengthened through exercise. If you rely on wearing a mask to prevent cold, the body becomes delicate and is more susceptible to colds.
Sleeping head
When you put your head in the bed, it feels warmer, but the oxygen in your bed is getting less and less. The carbon dioxide and the dirty gas are accumulating. The people who sleep in the hood will feel drowsy and tired after waking up. .
Hot water wash
The winter's face is stimulated by cold air. The sweat glands and capillaries contract. When it encounters hot water, it expands rapidly, but after the heat is released, it resumes its state at low temperatures. Such a contraction of capillaries, it is easy to make people's face wrinkles.
Drink cold
After drinking, there is a feeling of full body heat, which is the result of alcohol causing the body to disperse the original heat energy. After the wine moved, due to a large amount of heat escaping from the body, people could get rid of goose bumps and lead to cold after drinking.
Hands and feet frozen with fire
Long-term exposure of hands and feet in the winter, blood vessels shrink, blood flow decreases. At this point, if the immediate use of fire to make blood vessels numb, loss of contractility, there are arterial congestion, capillary expansion, increased permeability, local congestion. Light frostbite, heavy tissue damage. Therefore, the frozen hands and feet can only be gently rubbed. Let it slowly return to normal temperature.
Skin itching scratched
When you feel itchy and itchy in the winter, you must not use your hands to catch it. Otherwise, you can easily scratch the skin and cause secondary infection. Prevention and control methods are to drink plenty of water, eat more fresh vegetables, fruits, eat spicy and other pungent foods, drink less alcohol. Bathe hard and change underwear frequently. Severe itching, you can take chlorpheniramine, phenazine and other drugs, you can also apply a lot of calamine lotion or Tuo skin easily ointment treatment.
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