objective:To study the new plastic boxes in the application of the thermometer disinfection. Methods:The subjects can be divided into the experimental group and control group,record every operation time.Results:The new plastic box water thermometer,effectively improve the work efficiency,strengthen the personal protection.Conclusion:New plastic box in the thermometer sterilizing,because of its easy to use,save time and effort,strengthen the occupational protection of nurses effectively,and improve working efficiency,is worth promoting.