Tongrentang introduction: Tongrentang Pharmacy opened in the eighth year of Kangxi reign of the Qing Dynasty (1669). It was originally called "Tongrentang Lejia Old Shop". Its founder's surname was Le, who was originally from Ningbo Prefecture, Zhejiang. He first walked around the streets by ringing bells. He practiced medicine and sold small medicines to make ends meet. In the early years of the Qing Dynasty, Le Zunyu entered the Imperial Hospital of the Qing Palace. Le Zunyu's son Lewu Gang opened Tongrentang Pharmacy in the Dashilan outside the front door. During the Yongzheng period, Tongrentang became the supply and support of the Imperial Pharmacy of the Qing Palace. It further developed and expanded, and the store operated The Chinese herbal medicines and various Chinese patent medicines such as pills, powders, ointments, and elixirs are famous for their authentic selection of ingredients, exquisite processing, and complete medicinal flavors.