There is no difference. The old names of Baicaoting and Bai Family are all fictitious based on Beijing Tongrentang.

The prototype of Baicao Hall is Tongrentang in the late Qing Dynasty. The director and screenwriter of the play, Guo Baochang, has lived in the mansion of Tongrentang for 26 years. For various considerations and to protect this work, Guo Baochang not only changed Tongrentang into the Baicao Hall in the play, but also changed the original 4 heads of Tongrentang into 3 heads. When creating the characters, he also Necessary artistic processing has been carried out.

The prototype of Bai Jingqi’s life in Baicao Hall’s Bai family is Guo Baochang’s adoptive father Le Jingyu. In real life, Le Jingyu has been naughty since childhood, has a flamboyant personality, and is self-taught through hard study. He is not only a doctor, but also a Chinese herbalist who invented many Chinese patent medicines. Formulas such as donkey-hide gelatin and Wuji Baifeng Pills were all developed and invented by Le Jingyu.

From the original Tongrentang Pharmacy and Tongrentang Pharmacy to Beijing Tongrentang Group, it has experienced the historical vicissitudes of the Qing Dynasty from strength to weakness, several foreign invasions, warlords' melee to the New Democratic Revolution, its ownership form, The nature of enterprises and management methods have also undergone fundamental changes.

Throughout the generations, Tongrentang people have adhered to the four major pharmaceutical characteristics of "unique formula, superior material selection, strict technology, and remarkable curative effect" and have produced many Chinese patent medicines with remarkable curative effects. In 1989, the State Administration for Industry and Commerce awarded Tongrentang the title of "China's Well-known Trademark" for the first time in the country, making Tongrentang the only enterprise to have obtained the title of "China's Well-known Trademark" in the national traditional Chinese medicine industry so far.

Tongrentang not only has the "Top Ten Aces", but also has formed a product series represented by the "Top Ten Famous Medicines", thus winning widespread praise from people at home and abroad.