The article discusses the importance of wetlands and their role in providing various services to the environment. It defines wetland ecosystem services, such as food chain support and climate cooling, and highlights the need for wise use of wetlands. The research outlines new developments in wetland restoration to enhance these services, including improving water quality and climate regulation. It also addresses threats to wetlands, like climate change and invasive species, and initiatives for the wise use of large wetlands in the Yellow Sea. Additionally, the article explores the restoration and creation of wetlands in urban areas, particularly in China.