Can I sterilize and reuse disposable medical masks? No. Medical disposable masks are for single use only. After use, the mask should be properly removed (without touching the front of the mask, remove the mask from the back through the two ends of the leather strap or cord) and immediately disposed of in the infectious material trash can with a lid, followed by hand hygiene measures. Four tips: 1, items try to use physical heating disinfection, such as 56 degrees hot water for 30 minutes can kill the virus; 2, air disinfection with chemical disinfectants, to be carried out in unoccupied indoor environments; 3, the surface of the external environment has a clear local environment is contaminated by infectious agents, with disinfectants to do a one-time disinfection, and should not be sprayed repeatedly; the surface of the external environment has a clear local environment is contaminated by infectious agents, with disinfectants to do a One-time disinfection, should not be sprayed repeatedly; 4. Avoid spraying a large amount of disinfectant to the human body. Avoid spraying large quantities of disinfectant on the human body Disposable medical masks should only be used once. After use, the mask should be properly removed (without touching the front of the mask, remove the mask from the back through the two ends of the leather straps or cords) and immediately disposed of in a trash can with a lid for infectious materials, followed by hand hygiene measures.