With the rapid development of population and economy, the conflict between the supply and demand of water resources is becoming outstanding increasingly. In China, many people concern about the problems of ecological environment water expenditure. However, owningto the shortage of water resources and indefinite water rights, “the hustle effect” of per capita water resource is appeared. Moreover, it caused a series of environment problems. This article differentiates and analyzes the relevant concepts about the ecological environment, and puts forward the defined concept of the rights to the ecological environment water utilization. In addition, it points out the characteristic of those rights, and does elementary study on the allocation principle, methods, and steps on the rights.