The birthplace of the largest pharmacy in China is Tongrentang Pharmacy. No.24 Dashilan outside Qianmen, Beijing has stood for more than 3 years. This famous old drugstore was founded in 1669 AD in the eighth year of Emperor Kangxi of Qing Dynasty. It is the birthplace of Tongrentang brand and one of the largest pharmacies in China. As early as 1723, the first year of Yongzheng in Qing Dynasty, Tongrentang Pharmacy began to offer royal medicine to the court. After more than 3 years of historical tempering, Tongrentang Pharmacy has become a classic of quality and credibility in the eyes of the people because it does not dare to save labor in processing the ancient teachings, and it does not dare to reduce material resources and practice benevolence and morality with fellow practitioners.