Lead: I went to the cold season. Avian influenza also became fierce. Generally it believed that the virus is spread by respiratory droplets main mode of transmission, but in recent years, some research has a new version of its incentives. What causes the common cold? Take a look at this article it.
Generally it believed that the virus is spread by respiratory droplets main mode of transmission, but in recent years, some research has a new version of its incentives. It includes the following:
1. "touch" out of the cold
The virus can survive on a handkerchief about 1 hour. And hand temperatures very suitable for its survival, the survival time of it in the hands of up to 70 hours. Blow your nose or sneezing cold sufferers when the virus gets on your hands, and then transferred by hand to a place where people frequent contact with the virus, such as door handles, tables, chairs, telephones, etc., healthy human exposure to these viruses contaminated hands or objects , vulnerable to infection.
2. "eat" out of the cold
Many experts researches found that eating habits are closely related with bad colds. Excessive consumption of high salt food, can lead to reduced secretion of saliva, so that the oral mucosal edema, congestion, an increase in the virus, easy to cause upper respiratory tract infection, eventually leading to the onset of a cold. Excessive consumption of high-sugar food, can consume the body of water and vitamins and other nutrients, causing dry mouth, so that immunity, to induce cold. Eating too much high-fat diet, such as butter, meat, broth, etc., can reduce the body's immune cells against the virus, and easy to cause a cold. To prevent a cold, should stay away from high-salt, high-sugar, high-fat "three high" diet.
3. "sit out" cold
Clinical observations, take office, Paowang Ba, sitting playing mahjong and less active people, the opportunity to colds than normal 2 to 3 times higher. According to reports, when the island only a tower does not work, the child's cold treatment rate dropped significantly. After investigation, the past often children around the television set all day, very rarely, and now back to do outdoor activities in nature, it resumed its resistance to the virus.
4. "brush" out of the cold
Some toothbrushes cylinder seal, toothbrush often in a wet state, easy to breed bacteria breeding. Persistent colds people in addition to individual constitution is weak, poor resistance outside, because the virus is caused by brushing the gums and wounds recurrent infections.
5. "medicine" out of the cold
According to expert studies suggest that Lan Fu drugs can cause a cold. Experimental and clinical pharmacology studies have shown that many drugs, particularly sulfonamides, antibiotics, anti-TB drugs, anti-cancer drugs, and even anti-inflammatory drugs (such as paracetamol), etc. on the immune system have different degrees of inhibition, often taking These drugs can reduce the body's resistance to disease, thus making the common cold.
6. "worry" out of the cold
As the saying goes, "worry a worry, white head," describes the effect of sorrow on the human body. Sentimental person tends to decrease immune function, anti-pathogenic microorganisms diminished capacity, decreased interferon levels. Accordingly, respiratory dysfunction defense, so take advantage of the cold virus. According to foreign research statistics, often anxiety or worry often than normal, cheerful people suffering from cold-3 to 5 times.
7. "draw" out cold
Smoking is harmful to health, are particularly vulnerable to damage to the respiratory system organs, long-term smoking also affect the endocrine system and the body's metabolism, thereby inhibiting the body's immune function, makes colds.
8. "off" out of the cold
Ensure clean indoor air is the key to prevent the common cold. Under doors and windows closed when, no carbon monoxide and other indoor pollution sources, the indoor air will increase with the extension of time and the number of people contaminated. Often windows, exhaust gas discharged from the body of the house and smoke can drift away with the air circulation, help prevent colds.
Further reading: A cold is flu?
(Author: Xiao Yi Beijing Union Medical College Hospital Director of Respiratory Medicine Physician)
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