This paper expounds the current situation of China tourism investment safety along the “Belt and Road” in 2017，deeply analyzes the safety of tourism investment and puts forward relevant countermeasures and suggestions. At present，our country's tourism investment is mainly concentrated in Southeast Asia，and the main investment areas are accommodation，catering and public transport. The main reasons for this kind of investment are the path dependence，the investment environment，the risk assessment and the demographic dividend. The global economic situation has developed steadily in 2017，but it still faces many uncertain factors. The anti globalization trend of thought and trade protectionism can not be ignored. The future of “Belt and Road Initiative” along the national tourism investment field，the main format，are to be further equalization，diversified development. How to correctly grasp the investment environment and the host country's national conditions，promote the development of trade liberalization，reduce the risk of tourism investment and promote China's external tourism investment has become an important research topic.