Based on the theories of comparative advantage and competitive advantage，this paper studies the background of the internationalization development of Traditional Chinese Medicine （TCM），analyzes the affecting factors of the internationalization development of TCM and finally is the internationalization development strategy of TCM. The background of the internationalization development of TCM includes the analysis of the development status of herbs，herb doctors and international service trade of TCM，the advantages and the necessities of the internationalization development of TCM. I think the law，fund，standard，culture，market，intellectual property and training of professionals of Chinese medicine is the main affecting factors of the internationalization development of TCM. Finally I propose the strategy for the internationalization development of TCM.