No different.

The founder of Tongrentang is Le Xianyang. Le Xianyang, nicknamed Zunyu, was originally from Ningbo, Zhejiang Province, and moved to Beijing during the Yongle period of the Ming Dynasty. My ancestors have been practicing medicine for three generations. He has been immersed in prescriptions since he was a child, reading extensive prescriptions and classics, and devoted himself to the research and production of prescriptions. The pills he makes are all made from pure and authentic materials and are made with precision and precision, and the patients have remarkable curative effects after using them.

He regarded practicing medicine and selling medicine as the highest pursuit of maintaining health and benefiting the world and serving society. He said: "Those who can maintain health and help the world, medicine is the most important." 1669) founded Tong Ren Tang Pharmacy.

Most of Tong Ren Tang’s more than 400 Chinese patent medicine formulas have been tested many times and have reasonable formulas, appropriate dosages and high efficacy. In terms of purchasing, in the late Qing Dynasty, there were four major drug stores in Beijing: Tianhui, Tiancheng, Longsheng, and Huifeng. These four major drug stores all do business with Tongrentang, and they all use the goods first and pay later.