Zhang Jingyue's 'Guishen Pill'
Guishen Pill ("Return-to-Kidney Pill") is a kidney-yin-nourishing formula from Jingyue Quanshu (Complete Works of Zhang Jingyue) by the Ming-dynasty physician Zhang Jingyue. It is composed of Shudihuang (processed Rehmannia) 8 liang (240 g), Huaishanyao (Chinese yam), Shanzhurou (cornus fruit), Fuling (Poria), Gouqizi (lycium fruit), Chao…
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