By collecting travel notes on the A-class tourist attraction of Shanxi Province on the Ctrip website, and constructing 261 scenic spots as nodes with social network analysis method, the structural characteristics of nodes and the whole network were analyzed respectively. The results show that in the tourist flow network of A-class tourist attraction in Shanxi Province, the high -level scenic spots are more attractive; Scenic spots such as Pingyao Ancient City, Wutai Mountain and Xuankong Temple are at key core positions in the tourism flow network of Shanxi Province.However, there are few A-class tourist attraction that can play the role of transit hub of tourist routes.The scale of tourism flow network is large but the actual density is small; Tourism flow network has obvious core-edge characteristics, and shows a larger scale and a smaller density.