Chlorine-containing disinfectants have a very wide range of applications and can be used for floor disinfection, general surface disinfection of objects, such as tableware, tea sets, children’s toys, desktops, handles, toilet bowls, etc., washing machine disinfection, disinfection of white cotton fabrics, disinfection of kitchen utensils and disinfection of public areas. This kind of disinfectant is through its main ingredient hypochlorous acid to penetrate the cell membrane of pathogens and enter into pathogens, thus oxidizing the pathogenic protein and leading to the death of pathogens to achieve the effect of sterilization. For a variety of bacterial propagules, viruses, fungi, tuberculosis mycobacteria have a very good bactericidal effect. Chlorine-containing disinfectants used in life include inorganic chlorine compounds such as sodium hypochlorite and calcium hypochlorite, as well as organic chlorine compounds such as sodium trichloroisocyanurate. Sodium hypochlorite, also known as 84 disinfectant, is the most widely used in life.