Sterilization refers to killing pathogenic bacteria in objects, which also contain non-pathogenic bacteria such as spores and thermophilic bacteria. This is the difference between sterilization and sterilization. Sterilization refers to the method of killing all microorganisms (including bacterial spores) on an object, usually by physical means. Disinfection refers to the method of killing pathogenic microorganisms, but it does not necessarily kill bacterial spores. Chemical methods are usually used to achieve disinfection. Chemicals used for disinfection are called disinfectants. Inactivate all microorganisms and spores on the surface or inside of the substance; Efficient disinfection refers to the inactivation of all microorganisms, but does not include Bacillus inactivation.

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