Anti-infection nano sterilization medical mask

The invention discloses an anti-infection nano sterilization medical mask, relates to the field of medical supplies and particularly relates to an infectious disease protection appliance. The anti-infection nano sterilization medical mask comprises a fiber layer (1), a nano fiber layer (2), a checked gauze layer (3), adjusting strings (4) and adhesion positions (5). The fiber layer (1) is distributed on the outermost periphery of a mask, the nano fiber layer (2) is distributed between the fiber layer (1) and the checked gauze layer (3), the checked gauze layer (3) is distributed on an inner core of the mask, the adjusting strings (4) are respectively distributed at the side edges of the mask, and the adhesion positions (5) are arranged at joints of the adjusting strings (4). The anti-infection nano sterilization medical mask has the advantages that users can wear the anti-infection nano sterilization mask comfortably, the anti-infection nano sterilization mask is high in breathability, and germs which remain on the mask can be effectively filtered away; the anti-infection nano sterilization medical mask is high in wrapping strength and is particularly applicable to working environments with large quantities of flying dust and floating dust.