With the rapid development of economic globalization,the re-emergence of trade protectionism,and the beginning of the prevalence of new faces.How to understand these new trade protectionism should be flexible and covert means of a new trade protection and the protection of its trade products has become particularly important.To this end,this paper to the 20th century,since the 90's the changes in international trade protectionism is divided into five parts to start on international trade protection on the issue of cultural barriers.This article on the new trade barriers under the protection of the cultural problems brought about by an in-depth study.The first part of introducing new causes of trade protectionism,and then on the new main form of trade protectionism.The second part discusses the formation mechanism of cultural barriers and the elements of the five factors from the analysis of barriers to the formation mechanism and made a key element of cultural barriers.The third part focused on the impact of cultural barriers,and analysis of transnational corporations within the issue of cultural barriers.Part IV explains the use of the cultural differences arising from cultural barriers to protect our trade and our "going out" process should pay attention to.The protection of international trade issues in the overall cultural barriers discussed,we can see how:Cultural barriers under certain conditions,can be used as a means of trade protection,and it makes the specificity of its protection in international trade more effective.Chinese culture has a long history,it is the population of the largest in the world trading power.In contemporary international trade and technological development to reduce transportation costs and even from time to time as a major factor in the case of impact,China's strategy in the formulation of trade may be appropriate to consider making use of cultural barriers to protect their own economy,so as to protect their culture,even in the host country of China's cultural infiltration culture,to promote the export of Chinese products.