在口腔正晴门诊工作中，可摘矫治器常需进行打磨抛光处理。因此，打磨机的磨轮、磨光剂及其溶液的消毒处理至关重要，否则将会成为口腔交叉感染的原因之一。我们通过细菌培养等方法，总结出既实用又科学的消毒方法，可供临床推广应用。材料和方法一、磨光剂的细菌培养取经过病 Ching Ching clinic in the mouth work, removable appliance often need to be polished. Therefore, grinding machine grinding wheel, polishing agent and its solution disinfection is essential, otherwise it will become one of the reasons for oral cross-infection. We through bacterial culture and other methods, summed up both practical and scientific disinfection methods for clinical application. Materials and methods First, the bacterial culture of polish taken after the disease