Abstract:Comprehensive river management is not used for river management projects in the traditional sense. On the premise of ensuring the safety of flood control and disaster reduction, it is necessary to comprehensively control the pollution sources into the river, rationally plan the waterfront space, and sustainably repair the ecosystem. Taking Dai head stream (downstream) comprehensive treatment engineering as an example, analyzes the environment surrounding the project, mainly explore the characteristics of the project, from the water security, water environment and water ecology and landscape in four aspects, such as targeted expounds the key points and difficulties in river comprehensive treatment project, and give feasible solutions, It provides reference for the similar comprehensive river management project in Xiamen in the future.