Chinese Herbal Tea He Shou Wu Polygonum Multiflorum Root Herbs Dried Black Beans
During the Tang Dynasty, Lin Daoren wrote the book The Secret Recipes of the Immortals for Treating Wounds and Fractures (Xian Shou Li Shang Xu Duan Mi Fang, 846 A.D.). About 10 kg of black beans are used to process 100 kg of ho-shou-wu roots.