This section takes Beijing Tongrentang as the research object，summarizes its development history at home and abroad as well as the current status of its internationalization development. This section focuses on the analysis of the motivation of the international development of Beijing Tongrentang，as well as the key factors of the success of the internationalization of Beijing Tongrentang. On this basis，we draw some enlightenments for Chinese enterprises，especially traditional Chinese medicine enterprises，in terms of international development. This research believes that the foreign sales ban caused by cultural differences between China and the West and the intensified market competition of foreign pharmaceutical enterprises have hindered the internationalization process of Beijing Tongrentang，while the national policy support has provided policy guarantee for the internationalization development of Beijing Tongrentang. The transformation of consumers’ consumption concept has provided a solid foundation for the international development of Beijing Tongrentang. COVID-19 is both an opportunity and a challenge，which also provides a good opportunity for the international development of Beijing Tongrentang. In addition，Beijing Tongrentang adjusts measures to local conditions，pays attention to product quality，actively makes use of the Internet platform，and takes medicine from doctors，which are worthy of reference for domestic enterprises.