How to use the mask correctly, Tmall, Puweixin, Precautions for wearing surgical masks imported from the United States (be sure to wash your hands before wearing the mask and before and after taking off the mask): 1, the mask is close to your face: (1) The colored side of the mask is facing outward, and the side with metal pieces is facing upward; (2) Fasten the rope for fixing the mask, or wrap the rubber band of the mask around the ear to make the mask close to the face; (3) The mask should completely cover the nose, mouth and chin; (4) Press the metal sheet on the mask tightly along both sides of the bridge of the nose to make the mask close to the face. 2. After wearing a mask, avoid touching the mask to prevent the protection from decreasing; If you must touch the mask, wash your hands thoroughly before and after contact. 3. When taking off the mask, try to avoid touching the outward part of the mask, because this part may be contaminated by germs. 4. After taking off the mask, wrap it with adhesive tape or paper bag, and then put it in a covered trash can for disposal. 5. The mask should be changed at least once a day. If the mask is damaged or dirty, it should be replaced immediately. Some people wear masks alternately inside and outside, while others take them off and put them on again. In fact, these methods are not correct. Dirt contaminated on the outer layer of the mask will be inhaled directly near the human body, thus causing people to be infected with diseases; If you are in a high-risk place such as a hospital, once the mask is removed, don't use it no matter how long it is used, so as not to contact the mask and cause pollution. When not wearing a mask, the side near the nose and mouth should be folded inward and put into a clean plastic bag for later use; Wear a mask once a day; When cleaning the mask, first scald it with boiling water for 5 minutes, then rub it with soap, wash it with water, and hang it in a sunny place to dry; When wearing or taking off a mask, your hands may come into contact with bacteria attached to the surface of the mask. In order to reduce the chance of infection due to contact, you should pay special attention to the cleaning and disinfection of your hands.
Hope to adopt. Good luck.