The new coronavirus belongs to the new coronavirus of the genus, has a cell membrane, and is a group of pathogenic microorganisms with the lowest resistance to disinfectants. Coronavirus is sensitive to ultraviolet rays and heat. The 56 ° C 30min water bath, chlorine-containing disinfectant, peracetic acid and 75% ethanol, ether, chloroform and other fatty solvents can effectively inactivate the virus, but the World Health Organization introduced that chlorhexidine cannot effectively kill the virus. Live virus. At present, most hand sanitizers on the market are compound ingredients, and the killing effect of various pathogenic microorganisms must be tested before they are marketed. Therefore, a new type of crown with a low resistance to hand sanitizers based on ethanol that is allowed to be sold on the market. Viruses can achieve inactivation.