Choosing Between Bai Zhu and Cang Zhu
I came across an interesting comment in my book Jin Gui Yao Lue. "At the time of the Jin Gui Yao Lue writing, the two medicinals bai zhu and cang zhu were not differentiated from one another." So, how to choose between Bai zhu Atractylodis macrocephalae rhizome and