Abstract:Abstract: Based on field survey and analysis of data, the application status of aquatic plants in Chengdu Egret Wetland Park was studied, including the contents of species selection, planting modes, landscape effects and ecological functions, the monitoring and analysis of ambient air quality and surface water quality were also conducted. And then the advices were put forward for the further strengthening of application and growing management about aquatic plants in Chengdu Egret Wetland Park. The study provided a reference for the construction of ecological zones around the city of Chengdu in the future about the rational use of aquatic plants.