For climatic change and human activity influence, ultra low water levels in Xiangjiang River presents continuously in recent years, there is serious influence on production and domestic water use for city groups of Changsha, Zhuzhou and Xiangtan. This article has analyzed the reasons of the ultra low water level appearance. According to the potential of the local water supply, water use and of saving water, some proposes on engincering and non- engincering measures to solve drought and water shortage were put forward. The research results indicated that the basin little rainfall amount is most primary cause for ultra low water level in Xiangjiang River. The human activity influence is complex. As soon as the synthesis measures are used, the low water level and drought in Xiangjiang River can be solved.