LED display, as a new type of information display medium, can provide more comprehensive, efficient and intelligent solutions for urban ecological civilization construction and environmental protection management. Firstly, LED display can be used for urban environmental protection propaganda and education, which can provide more comprehensive, efficient and intelligent solutions for urban environmental protection propaganda and education by releasing environmental protection propaganda films and environmental protection knowledge in real time, and enhance the level of urban ecological civilization construction and environmental protection management. Secondly, LED display can be used for urban environmental monitoring and early warning, through real-time release of environmental monitoring data, air quality index, etc., to provide more comprehensive, efficient and intelligent solutions for urban environmental monitoring and early warning, and improve the level of urban environmental management. In short, the role of LED display to empower urban ecological civilization construction and environmental management will become a new trend and a new way of urban ecological civilization construction and environmental management, to inject more vitality and momentum for urban ecological civilization construction and environmental management to improve, and promote urban ecological civilization construction and environmental management into a more efficient, intelligent, personalized new stage.