近些年来．随着地方本位主义的复出和地方利益保护的作祟．“城市纷争硝烟不断，重复建设弊端百出”的现象不断加重．本文从区域与城市发展中的相对论、辨证论、不平衡发展理论出发，分析规划在区域经济发展中的作用与特征，结合实际，对桂南经济区的区域规划及城市发展进行思考和探讨． In recent years. With the return of local standardism and the protection of local interests. The phenomenon of “the smoke in the urban disputes has continued and the repeated construction is full of drawbacks” has been aggravated. This paper starts from the theory of relativity, dialectical theory, and unbalanced development in regional and urban development, analyzes the role and features of planning in regional economic development, and considers and discusses the regional planning and urban development of the Guinan Economic Zone.