In the era of epidemic disease, people's demand for surgical mask has increased greatly, and a large number of waste surgical masks recycle have caused for safety problems.In this design, purple alcohol disinfectant is attached in the package of the surgical mask.The used surgical mask is put back in to the package and the disinfectant sac is broken.When the mask is disinfected, it will be dyed with an irreversible color,which can not only solve the disinfectant problem of the discarded surgical mask but also prevent the criminals from recycling it again.