Abstract: The rural land comprehensive consolidation, which generates a significant influence on the rural economic development, ecological environment and social development, is an important platform to realize the overall development of cities and countryside. The indicators, which reflect the benefits of the land comprehensive consolidation, are established firstly, and the matter-element theory of extenics is used, combining the concept of fuzzy, to set up the fuzzy matter-element model of the benefit evaluation of the land comprehensive consolidation, then the relational degrees are calculated for evaluation and optimization, and a case is analyzed to determine the land comprehensive consolidation benefits. The results count a lot for the theoretical research and practical activities of the land comprehensive consolidation.