Abstrcat Based on the theory of circular economics, it is pointed out that circular economic pattern is the objective of the ecological province construction of Shannxi Province, and the factors restraining circular economics in this regard are analyzed from natural and human environmental perspectives, and natural factors are found to restrict the circular economics on a fundamental level, while current human factors restrict the potential for reaching circular economics. Thus, we should set up a support system including ideology, management and service, and promotion circular economy development, and offering the optimum way for the ecological province construction of Shannxi Province