River ecological restoration is important for fixing damaged river ecosystems. The article reviews different methods and approaches used in river restoration projects around the world. It shows that restoration has evolved from just fixing the physical shape of rivers to considering the whole ecosystem. The key steps in river restoration include studying the history of the river, setting restoration goals, planning and implementing restoration measures, and monitoring the results. It suggests that restoration efforts should involve experts from different fields and that a standard assessment timetable should be established to track progress. Overall, the article emphasizes the need for integrated strategies and multidisciplinary approaches to improve river restoration practices.