This paper analyzes the current situation of fragmentation of the governance on imbalanced sex ratio in China from six core dimensions through a perspective of holistic governance,and proposes approaches against the imbalanced sex ratio.As is revealed from the results,the effect of policy measures appear to be government failure and fragmentation due to the existence of fragmentation on main body,decision mechanism,operational mechanism,as well as evaluation,supervision and feed back mechanism,insufficient cooperation between the government and citizens under governance on imbalanced sex ratio in China.The effective approaches of governance include integration of recognition,goal making,governance on imbalanced sex ratio from larger department,governance under cooperation between the government and citizens,establishment of the governance center on imbalanced sex ratio and establishment and refinement of evaluation,supervision and feed back mechanism on imbalanced sex ratio.