In some cities with high levels of urbanization, on the one hand, there is an urgent need for transformation and upgrading, and the land resources are extremely precious. On the other hand, the urban environment is overwhelmed. The construction land used for urban renewal has hidden environmental risks and the human settlement environment is relatively high. influences. Soil pollution may cause greater harm to human health, and it has become one of the prominent shortcomings in building a

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... o-do society. In view of the problems existing in the quality of construction land, especially the pollution of construction land, many countries have formulated corresponding policies and governance techniques. Through reading a large number of documents, this paper summarizes the research status of domestic and foreign policies and technologies in the treatment of land-use pollution, for the relevant research to provide a reference.