The maintenance methods of movable dentures include: 1, movable dentures should not be worn overnight, need to remove the dentures when sleeping, and put into ordinary tap water to soak, not hot water, disinfectant or alcohol soak; 2, dentures have stains can be used to clean the denture cleaning tablets such as Polaroid; 3, daily need to use toothpaste toothbrush cleaning, gently rinse after meals; 4, movable dentures such as discomfort or food embedding, it is recommended to go to the hospital for maintenance; 5, it is recommended that the denture wear 3-4 years to the hospital for relining or re-setting, more than 7-8 years need to be replaced.