Unveiling the Appearance of Gang Ban Gui: A Powerful Chinese Herb for Treating Nephritis Edema

Chinese herb "Gang Ban Gui" refers to the above-ground parts of the Polygonum aviculare plant. It is mainly produced in Jiangsu, Zhejiang, Fujian, Jiangxi, Guangdong, Guangxi, Sichuan, Hunan, and Gu