Abstract: In Yunhe County, milk vetch was planted to promote the rotation of milk vetch-rice and the interplanting pattern of milk vetch under forests, to achieve integration of agriculture and tourism, which not only improved soil fertility and the quality of agricultural product, but also increased farmers' income. In this paper, the planting mode of milk vetch as green manure in Yunhe County was summarized, the existing problems were analyzed, and the corresponding development suggestions were put forward.