The correct way to wear disposable masks is as follows: 1. Be sure to wash your hands before wearing the mask, because disposable masks are best touched from the outside blue side when touching; 2. After picking up the mask, use both hands to pick up the ear rope, do not touch other locations, put the darker color side on the outside, the lighter color side such as white velvet side on the inside, close to your own facial skin; 3. The mask has a metal like Silk ring, metal wire ring is generally a nose clip, need to clip on the nose, put the metal wire of the mask on the nose, pinch the metal wire according to the shape of their nose, pull down the mask cover completely, so that the mask completely cover the mouth and nose, the mask can be worn. After bringing the mask, you should pay attention to the disposable surgical mask is generally replaced once in 4 hours, and it can not be reused, not after disinfection, we should pay extra attention. Content source: Dr. You Lai