“旅游+”已成为旅游业发展的必然趋势。本文探讨了“旅游+”背景下旅游业和其他相关产业融合发展的必要性和效应,基于“旅游+”的产业融合会产生行业升级效应、产业联动效应、战略对接效应及社会民生效应。最后提出通过资源、技术、市场和功能融合路径实现“旅游+”的产业融合发展,对旅游业和整个国民经济的可持续发展都有着重大意义。 “Tourism + ” has become the inevitable trend of tourism development. This paper explores the necessity and effect of the integration of tourism and other related industries under the background of “tourism + ”. Industry convergence based on “tourism + ” will lead to industry upgrading effect, industry linkage effect, strategic docking effect and social Livelihood effect. Finally, it is proposed that the industrial integration of “tourism + ” should be realized through the integration of resources, technologies, markets and functions, which is of great significance to the sustainable development of tourism and the entire national economy.