Objectives: To explore the application of QCC concept in reducing bathroom falls. Methods: To set up quality control circle organizations and establish the research topic on reducing the occurrence toilet falls; To collate information about toilet falls in nursing units from January to June in 2013; To conduct status survey, analyze the reasons, set goals, prepare and implement measures; to carry out evaluation of improvements after 6 months. Results: The incidence of bathroom falls decreased significantly and patient satisfaction increased. Conclusion: The application of quality control circle concept has positive significance in reducing the incidence of bathroom falls and protecting patients’ safety.