Based on research on management modes of deposited mud and sand in cohorts of storerooms and dams in the Loess Plateau of Shannxi Province,the authors point out a way how to resolve mud and sand deposit in cohorts of storerooms and dams in terms of landform features and the causes of soil and water loss.In order to relatively hold up mud and sand on the spot and cont rol deposition,we should cont rol head channels,branch channels,mainchannels on slope surface comprehensively.