Abstract: In order to learn more about the status of soil heavy metal pollution in Tongling mining area and farmland, the accumulation of agricultural products and related research results, the author summarized the source and distribution of heavy metal elements in mining area and farmland at Tongling, and analyzed the heavy metal pollution status quo in mining area soil, farmland soil and agricultural products, and prospected the elements of census and repair work of Tongling in order to provide some reference for repair work in the future.