Yutang Huashi Jingutang originated in Bozhou, Anhui Province, which is one of the four major drug capitals in China. Hua Tuo, physician, 145, from Bozhou. This period is also the heyday of Bozhou medicinal materials development. Dr. Hua Tuo's research on various drugs reached its peak, and he successively invented leprosy powder, wuqinxi for health care and Jingu ointment.

After Hua Tuo's death, most books were destroyed, and there were few prescriptions left. Among them, the tibia ointment, which is easy to remember, has been handed down to this day, benefiting the people. Later generations named it Yutang Fahrenheit to commemorate Huatuo's imperial doctor.