Separate regulations are important legislative forms for autonomous ethnic minority regions, which feature flexibility and specificity. With the development of social economy and the deepening interaction, exchange and integration of nationalities in ethnic minority regions, there come more demands for separate legislations in autonomous minority regions. With regard to status quo of the legislation of separate regulations for autonomous counties in Guangxi Autonomous Region, this paper offers an analysis of the problems and their causes and proposes solutions for improvement of the legislations, aiming to contribute to the economic development and social stability in Guangxi.