Bian Xu
| 萹蓄 | knotgrass, knotweed, polygonum | Herba Polygoni Avicularis |
Da Huang
| 大黄 | rhubarb root and rhizome | Radix et Rhizoma Rhei |
Hu Zhang
| 虎杖 | bushy knotweed rhizome, giant knotweed | Polygoni cuspidati Rhizoma |
Quan Shen
| 拳參 | bistort rhizome | Bistortae Rhizoma |
sheng he shou wu
| | fleeceflower root, flowery knotweed root | Polygoni multiflori Radix |
Ye Jiao Teng
| 夜交藤 | crydalis rhizome | Caulis Polygoni Multiflori |
zhi he shou wu
| | processed fleeceflower root, processed flowery knotweed root | Polygonia multiflori Radix preparata |