People-centerel policy and ecological control policy are two important problems after the reversion of land desertification.At the turn of the century,central government implemented a serial of ecological management policies,such as "returning farmland for forestry,enclosing mountains and gazing prohibition,wind and sand source control of Beijing and Tianjing,migration,etc.",the legal system of sand prevention and control was also improved.All these guaranteed the smooth implement of sand control.Since the implement of great national ecological control policy,farmers' ecological consciousness had been greatly changed in the course of government management and supervision of land use.The quick spread of land desertification had been restrained,so as to management and destroy remain locked in stalemate.At the same time,many problems took place in the course of desertification control.Government needs to make some strategic adjustments in the desertification control policy in order to achieve a positive cycle of the effect on desertification control.