New coronavirus sweeping the country at the moment, the supply of masks is scarce, in the case of not being able to buy, as a last resort, can be disinfected and reused, the method is as follows: 1, high-temperature disinfection: the mask into the steamer for three minutes, take out in the ventilation to dry; 2, disinfection solution disinfection: 75% concentration of medical alcohol or concentration of 500mg / L of 84 disinfectant spray mask on both sides, in the ventilation to dry. Special reminder: 1, medical masks are disposable items, in principle, secondary use is not recommended, the above methods are only the next best thing if you can’t buy masks; 2, even if the masks are disinfected, they should be used exclusively; 3, only the uninfected population can disinfect the masks for secondary use, and the masks of virus carriers must be handled in a standardized manner. Content source: Dr. You Lai