Cesium-137(137Cs) is an artificial radionuclide. Its distribution in the deposit profile is used as a tool of sedimentary chronology. In order to know the depth distribution profile characteristics and environmental significance of 137Cs in the sediment of Chinese lake, the literatures concerned were compared and analyzed in this article. We discussed the whole characteristics and main affect factor of lacustrine sedimentary profile of 137Cs in five lake areas by reason of different physiognomy. This research indicated that the 137Cs deposit profile related to the physiographic characteristics, rainfall, vegetation and human activity besides latitude and altitude. The atmospheric nuclear experiment in China and the Chernobyl accident in Pre-Soviet Union potentially influenced on the 137Cs distribution of some zone.