Abstract: The salinization area and quantity of wetland in Daqing region are large and rich in halophyte resources.And, more and more attention has been paid to the exploitation and utilization of halophyte resources, which is of great significance to apply halophyte to wetland restoration.In this study, on the basis of summarizing the theory, method and practice of wetland halophytes application and wetland protection at home and abroad, field investigation of wild halophytes in Longfeng Wetland of Daqing, Binzhou Lake and Lianhuapao Conservation Area was carried out.The results showed that there were 50 species of wild halophytes, belonging to 22 families and 36 genera, and 40 species with high ornamental value and ecological characteristics were screened out.