The Russian Far East suffers from extremely cold weather. What harm does extreme cold weather do to human body?

It is easy to catch a cold, which can easily lead to respiratory diseases and skin frostbite.

Cold weather is very harmful to human body. Generally speaking, the easiest things to get are colds and colds. Emphasis is placed on rheumatism, arthritis and induced nephritis. Therefore, in cold regions and climatic conditions, we must pay attention to keep warm. Especially the warmth of the feet.

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Extremely cold air will stimulate the human respiratory tract, and it is difficult for the human body to adapt to the sudden cold stimulation, and the body's resistance will decrease, which will easily lead to the increase of respiratory diseases such as influenza, asthma and bronchitis. The high incidence of respiratory diseases is related to extremely cold weather. Once extreme cold weather occurs, the air will appear cold and dry, which will make the dust and bacteria content in the air higher and easily induce respiratory diseases.

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People who are prone to respiratory diseases should first pay attention to keeping warm and wearing thick clothes when going out to avoid cold air stimulating the respiratory tract; Second, people with respiratory diseases, such as patients with chronic obstructive pulmonary disease or asthma in the north, should do some protection when going out, such as wearing masks to reduce the inhalation of dust and bacteria; The third is to go out as little as possible, and you can properly open the window for ventilation; Fourth, if the air is dry, it is best to breathe more through the nose and less through the mouth.

Extremely cold weather can easily frostbite people's skin. After skin frostbite, long-term ischemia and hypoxia can lead to skin necrosis. To this end, he suggested that after skin frostbite, you can gently massage with your hands to promote local blood circulation, but you can't go to a hot room to warm up immediately or suddenly use a hot water bottle or hot towel to avoid vasospasm and local necrosis. At the same time, when you go out, you should prepare a cold coat, wear a cold earmuffs and keep warm. Once frostbite occurs, it is easy to recur in the same place in the coming year, so warm and cold-proof measures should be taken in advance.

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Extreme cold weather is very harmful to human body, so people must take warm measures when traveling.