Beijing Tong Ren Tang [1-2] is a well-known time-honored brand in the Chinese medicine industry across the country. Founded in 1669 (the eighth year of Emperor Kangxi of the Qing Dynasty), it began to offer imperial medicine in 1723 and lasted for 188 years through eight generations of emperors. Over the course of more than 300 years, Tongrentang people of all generations have always adhered to the ancient motto "No matter how complicated the preparation is, we will not dare to save labor, and no matter how expensive the taste is, we will not dare to reduce material resources", and have established the self-discipline of "No one can see the cultivation, but God knows the intention." Awareness has created a rigorous spirit of caution and excellence in the pharmaceutical process. Its products are famous at home and abroad for their "unique formula, superior selection of materials, exquisite craftsmanship, and remarkable efficacy." The products are sold in more than 40 countries and regions.