Avoiding colds in time is the basic principle of TCM health preservation. Man is nature.
One of the living things, always in contact with the natural environment, changes in nature, the human body.
It is bound to be affected and respond accordingly. The wind blown by the electric fan, although with a big
Natural winds are not exactly the same, but their nature is the same. If it is not used well, it will also make people sick. Then,
How to use the electric fan?
1. Blowing should not be too large: Modern science believes that indoor wind speed should be controlled at .. 0.2 ~ 0.5m/
Seconds, the maximum should not exceed 3 m/s, therefore, the blowing of electric fans should not be too big, especially in well-ventilated places.
Rooms and well-ventilated places.
2. It is not appropriate to blow directly to people: direct blowing, the common cold is easy to invade the body, especially when the body is weak or sweating.
When thinking, don't just be happy, let the wind blow directly on your body, it is best to let the electric fan face the ceiling or
Blow in the corner.
3. It is not appropriate to blow when sleeping: Chinese medicine believes that "Yang enters Yin, which is called insomnia", which refers to the human body.
The process of sleep is that Yang enters Yin. Because yang enters yin, the yang on the body surface is weak, no
No matter how strong or weak the wind is, it is easy to make people sick when blowing on them. Therefore, electric fans of any size will not
It is advisable to blow directly at the body when sleeping. For people with good physique, use low speed before going to bed.
The wind blew for a while, but it was ok.
4. A certain part of the body should not be blown continuously, but should be stopped, and an electric fan should be used.
For children, the elderly and the infirm, it is more appropriate to use electric fans less, because "evil is in the pool and qi is in it."
Must be empty. "However, you can use an electric fan to adjust the indoor airflow, thus indirectly cooling down.
5. When sweating heavily, don't blow it immediately when sitting or lying still, because the whole body is covered with skin at this time.
Vasodilation, suddenly boiled by cool wind, often leads to vasoconstriction, and perspiration stops immediately. Therefore,
As a result, heat generation and heat dissipation in the body are out of balance, and excess heat cannot be discharged from the body. In addition, a cool breeze blows gently.
After that, the local defense function decreases, and viruses and bacteria invade, which can cause upper respiratory tract infection, muscles and joints.
Pain, some even abdominal pain and diarrhea.
In short, we must pay attention to the use of electric fans, otherwise good things will turn into bad things and be harmful to our health.
Unfavorable.