The article discusses *Remain Hong's* *Dictionary of Materia Medica*, a seminal work on traditional Chinese medicine (TCM) from the Qing Dynasty. It highlights how *Remain Hong* synthesized ancient medical knowledge with contemporary practices, emphasizing the importance of herbal medicine and acupuncture in his teachings. The text also reflects *Remain Hong's* contributions to preserving TCM during a time of scientific and medical advancement, offering insights into his views on patient diagnosis, treatment, and the philosophical underpinnings of TCM.
