“The Belt and the Road” requires not only policy，infrastructure，trade，finance，and the confidence of the people “ five” synergy，and the spread of culture. The Chinese national dance to the particularity of its non language culture to become an integral part of Chinese culture，in today’s strategy of “area” in the play and important link role，Propagation mode of folk dance in China based on southeast Asia as the research object，by Harold，he put forward “five” w model of classical communication as the theoretical basis，the strategy of “area” all the way down the spread of the Chinese national dance in southeast Asia the main body，content，channels，audience and effect analysis，and put forward to meet the Propagation strategy of the development of era，new era to build overseas Chinese national dance Propagation system to provide reference.