The importance of cleaning and disinfection of dental instruments was emphasized, and the cleaning and disinfection operation procedures, packaging, sterilization and storage of dental instruments were strengthened, which effectively prevented hospital infection and improved the service quality of hospitals.

According to People's Republic of China (PRC) (PRC) health industry standard WS506-20 16 "Technical Operation Specification for Disinfection and Sterilization of Dental Instruments", the staff of disinfection supply center and stomatology department were trained in the management requirements, basic principles, operation procedures, sterilization monitoring, release and storage requirements of sterilized articles.