Abstract: Based on a large number of the papers published in journals of China from 2002 to 2005 and the important national projects and project research reports of the national natural science foundation of China in the recent years,this paper reviews the main study results and progressions in the China in the elements of hydrologic cycle such as precipitation,evapotranspiration and runoff,water balance,stream sediment,lake,swamp,wetland,glacier,frozen earth,and groundwater and subsurface water.