Huáng bǎi (黄柯 or Huang Bai, literally "Huang Bai"), huáng bó (黄柏) or huáng bò (Huang Bai) is one of the fifty basic herbs of Chinese medicine. Also known as Cortex Phellodendri, it is the bark of one of two cypress trees: Phellodendron amurense or Phellodendron chinense.Cultivation[edit]One of the m