With the development of economic globalization，Chinese government pushes the going-out strategy，thus the number of Chinese businessmen going overseas is increasing rapidly and continuously.However，due to economic，political，cultural，social and other reasons，Chinese businessmen are facing many personal and property risks，especially in Southeast Asia where is the gathering place of Chinese businessmen.In recent years，there are lots of anti-Chinese events in Southeast Asia reported by newspaper.This paper takes Indonesia as an example to assess the risks.It finds out the relationship among Chinese businessmen and other relevant groups to illustrate the causes and prevention measures of those risks so that we can manage to reduce Chinese businessmen's personal and property risk in Southeast Asia and to successfully implement the Belt and Road Initiatives.