Wearing a mask when traveling at low temperatures can have a good warming effect for patients with rhinitis and asthma. If you catch up with foggy weather, there are more harmful particles such as dust and smoke condensed in the air. Wearing a mask can also effectively remove them Separated from the human body to avoid the occurrence of respiratory diseases. However, the mask to be worn should be of a moderate size. It is suitable to cover most of the area under the mouth, nose and orbit after wearing it. It is not suitable to be too large or too small.
Cosmetic mask is also a double-edged sword. It is good for human body if used properly. If it is not used properly, it may be counterproductive. The first is that wearing a mask should be different from person to person, and the wearing time is also particular. When the temperature is low, you can wear cold protection properly. When the temperature is high, you should enjoy the fresh air; second, when you wear it, you must distinguish the front and back of the mask. The front side (the side that is close to the nose and mouth) is folded inwards. Do not hang it on the neck at random, and don't wear the reverse side, because the reverse side is exposed, covered with dust, germs, and these harmful substances are easy to pass through the nose and mouth after contact with the human body. Inhaled into the body, damage the body to lose weight. Then there are a few more masks, it is best to change it with the use of it (that is, change it once and wash it once). You can use boiling water for 5 minutes when washing, and then wash it with soap. After rinsing the water, hang it in the sun and dry it.
