For the usual used masks, different people can handle different methods: 1, healthy people wearing masks, no risk of transmission of the new coronavirus, after use in accordance with the requirements of household waste classification, directly into the garbage can; 2, for fever, cough, coughing, sneezing and other symptoms of the population, available 5% chlorine disinfectant at 1:99 configuration and sprayed into the mask. If no disinfectant solution is available, sealed bags or plastic bags can also be used to seal the masks and throw them into the garbage; 3. For suspected patients with new coronavirus pneumonia in home isolation, the used masks should be handed over to the staff and disposed of as medical waste.