Since the beginning of this week, the temperature in Beijing has suddenly dropped to a low level during the same period of the year. The winter has really come. Many friends have begun to make every effort to obtain temperature. Relevant experts remind everyone that some of the behaviors people are used to in winter are actually harmful to health and need to be promptly corrected.
Misunderstanding
Layers of clothing to package
Possible consequences: In order to prevent the cold, people often wrap themselves in three layers and three layers, including high-neck sweaters, small vests, and thick cotton clothes. In short, things that can protect the cold are used. In fact, the clothes themselves do not produce heat but only keep the heat. If the thickness of the air layer exceeds 1.5 cm, air convection will increase, the heat will be dissipated faster, and the warmth will naturally decline. Moreover, if the air layer is worn, the body's own body temperature regulation function will decline, and it will be prone to fever and cold.
Expert correction: winter clothes to choose light and warm down jacket or leather jacket that can withstand the cold, which can wear a slightly loose soft sweater, but do not let the collar too tight, otherwise it is easy to cause cerebral insufficiency.
Misunderstanding two
Scarf mask with windshield
Possible consequences: If the scarf is around the mouth, when the person is breathing, fine wool fibers and bacteria will be sucked into the lungs, causing respiratory infections. Many people wear masks to keep out the cold, but if they wear masks all day long, the mucous membranes of the nasal cavity and the entire respiratory tract cannot be exercised, and the cold air treatment function is artificially weakened and slightly cold, but it is easy to catch cold.
Expert correction: Wear a scarf to expose your mouth and nose to keep your breathing open. If you do not have serious air pollution, try not to wear a mask.
Misunderstanding three
Hot pot does not leave
Possible consequences: The winter in the north is very dry. In this season, people who lack outdoor sports often have false fires rising. If you eat spicy foods more, it will inevitably add fuel to the fire, causing severe fire conditions and causing spleen and stomach imbalances. , digestive disorders, naturally, acne, constipation, swelling and pain in the gums and other symptoms will come to you.
Experts correcting mistakes: eat hot pot to be appropriate, eat at most once or twice a week, and the best choice is not a hot pot of broth. Every day we must pay attention to eating some foods that purify fire, spleen and stomach, such as pears, apples, hawthorn, and so on. We must also drink plenty of water to help metabolism and prevent flaming.
Misunderstanding four
Liquor and meat is always cold
Possible consequences: Alcohol is prone to maladjustment of body temperature, so that heat is lost too much in a short period of time. People who have just finished drinking will feel very warm and comfortable, but when the energy is over, it will feel very cold. Drinking alcohol often leads not only to unclear brains, drowsiness, and gout, but also to gastritis.
Eating meat can produce high energy and help the body resist cold. However, if you eat too much, it can lead to obesity, and it can easily cause diseases such as gout and bone dysplasia.
Experts correcting mistakes: It is advisable to eat meat dishes once a day. It is better to have lunch. You can add eggs and milk for breakfast or dinner. Drink more and drink less.
Misunderstanding 5
Closed doors and windows are not ventilated
Possible consequences: Carbon dioxide in rooms with closed windows and doors will increase by 3 to 5 times than before. In the absence of oxygen, people's work efficiency will be greatly reduced, and it will easily lead to cerebral insufficiency.
Expert correction: In the winter, it is also necessary to open the window for ventilation 2 to 4 times a day for about 10 minutes each time.
Misunderstanding 6
Sleeping heads do not want to wake up
Possible consequences: In winter, people often like to cover their heads and feel that the whole body is in a quilt and feel warm. Sleeping on the head is harmful to the human body. When people sleep in hooded heads, they continuously exhale carbon dioxide. The carbon dioxide is concentrated in a narrow space formed by the quilt. The concentration of oxygen continues to drop, and the body naturally emits moist heat throughout the sleep. The air in the quilt is quite damp and dirty. If you sleep for a long time, your brain will be seriously deprived of oxygen, and your work will not have a spirit the next day. People will become dizzy.
Expert error correction: During sleep, the face must be exposed so that the nasal cavity can breathe normally during sleep.
Misunderstanding 7
Air conditioning normally open air dry
Possible consequences: As soon as winter arrives, the central air-conditioning in the office building will continue to turn. Many people still suspect that the heating at home is not warm enough and often turns on air-conditioning and heating. Although air conditioners can bring warmth to people in winter, there are long-term accumulations of bacterial dust in air conditioners, especially in the air conditioners in the office. When air conditioners are turned on, these substances naturally enter the room with the air and are inhaled into the body. Weak people may cause respiratory diseases such as bronchitis, rhinitis, etc., and dry air may also damage the skin.
Expert correction: First of all, always clean the air conditioner, and don't let the air conditioner keep running, especially in the office. In addition, humidifiers are best equipped in the room to effectively remove the negative effects of dry air.
Misunderstanding 8
Pointy shoes winter come
Possible consequences: Walking down the street, you can see many trendy women wearing pointed shoes, adding a lot of charm to the cold winter days. However, such a result is likely to cause frostbite in the feet. "Chill from underfoot," if not warm under your feet, the whole body will feel cold. If the toe is pointed and narrow, when the person walks, the body center of gravity will tilt forward, resulting in poor blood circulation to the foot, too long, the foot skin may be damaged or long blisters, if the weather is too cold, the foot The most prone to frostbite, once the weather is a little warm, or cold into the warm room, the frostbite's feet begin to tickle, leaving behind recurrent sequelae.
Experts correcting mistakes: In winter, wear shoes to choose to keep warm, do not give yourself to leave a lot of pain for a moment.
Misunderstanding 9
Hot water wash clean
Possible consequences: In the winter, people do not like to touch cool water. Even washing their face feels warm with hot water. However, the result of this is to directly destroy the elasticity of the skin, it is easy to cause skin relaxation, and it is also not conducive to preventing colds. Because the stimulation of cold water can make the blood vessels of the skin contract, promote blood circulation, accelerate metabolism, enhance the elasticity of the face skin, make the face look healthy, rosy and shiny, but also can effectively prevent colds.
Expert correction: Every day should let the face immersed in cold water once. If you do not wash your face in cold water, wash your face with warm water, but do not use hot water.
Misunderstanding 10
High temperature bath to find warmth
Possible consequences: In the winter season, in many people's eyes, it is a very quick thing to be able to wash a hot hot bath. However, if the water temperature is too hot, not only will the heart become overloaded, but the skin will become extremely dry and the capillaries will burst.
Experts correcting mistakes: There are many stresses in winter bathing. The first is the water temperature. The suitable water temperature for winter bathing is 37°C to 42°C, which is 3°C higher than human body temperature. Moreover, winter bathing starts from the feet, because the skin temperature in winter is lower than that in bath water, and the temperature of bath water in winter is higher than that in summer. Suddenly, the hot water will cause the heart to bear an excessive load. In addition, bathing time should not exceed 15 minutes.
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