Luoshi Huiyue Yijing ⁽¹⁾

Luo Guogang, a physician of the Qing dynasty, compiled a medical book titled Luoshi Huiyue Yijing (Mr. Luo's Collected Medical Mirrors). In this book he recorded a formula called "Da Bu Yin Tang" (Major Yin-Supplementing Decoction), which can be regarded as a derivative formula of…