Abstract: Landslide and debris flow are in close contact belong to area of soil erosion and further to area of fulminant soil erosion which is the corresponding type of soil erosion to recurrent soil erosion.Great loss caused by the fulminant soil erosion let us pay enough attention to control it.For preventing and curing the special soil erosion completely and effectively,measures must be carried out in accordance with the integrated prevention strategy,and the comprehensive assessment of ultimate result should be undertaken for the overall efficiency.