1. In order to give full play to the protective function of the mask, when wearing the mask, try to tighten the elastic band of the mask and press the aluminum sheets on both sides of the nose to reduce the leakage around, and it is best to breathe slowly.

2. Wear it at the right time. Medical non-woven mask can be used continuously for 6-8 hours, and should be replaced in time in the following situations: dyspnea, broken or destroyed mask; The mask should not be close to the face, it is contaminated (such as when it is stained with blood or droplets), used in the isolation ward or contacted with patients, and it smells bad.

Don't squeeze the mask by hand after wearing it. All kinds of masks, including N95 masks, can only isolate the virus on the mask surface. If you squeeze the mask with your hand and let the virus soak through the mask with droplets, you still have a chance to get infected with the virus.

4. Don't throw away the discarded masks at will, otherwise it will cause secondary pollution. Masks used in general environment should be put into garbage bins, and masks used in polluting environment should be treated as hazardous waste.

5. Try to avoid children touching wild animals or their droppings, and don't let children eat game, and make sure the food is cooked before eating.

6. Be sure to keep the indoor air circulating. And tell children not to cover their nose and mouth directly when sneezing or coughing. The correct way is to cover your mouth and nose with a paper towel or a bent elbow. Used paper towels should be thrown into the dustbin and then washed thoroughly.