Treating Bruises and Internal Injuries with Rudi Wugong: An Ancient Chinese Remedy

Chinese medicine "Rudi Wugong" is the rhizome of the fern plant Polystichum setiferum. It is also known as Wugongcao, Shuiyugong, Daodi Wugong, Wugongcao, Daolong, Didi Wugong, and Guolu Wugong. It