| English | Latin | Pinyin | Chinese | Category |
|---|---|---|---|---|
| Phellodendron Bark | Phellodendri Cortex | huang bai | 黄柏 | Clear Heat, Dry Dampness |
| Coptis Rhizome | Coptidis Rhizoma | huang lian | 黄连 | Clear Heat, Dry Dampness |
| Scutellaria | Scutellariae Radix | huang qin | 黄芩 | Clear Heat, Dry Dampness |
| Sophora Root | Sophorae Flavescentis Radix | ku shen | 苦参 | Clear Heat, Dry Dampness |
| Gentian Root | Gentianae Radix | long dan cao | 龙胆 | Clear Heat, Dry Dampness |
| Fraxinus Bark | Fraxini Cortex | qin pi | 秦皮 | Clear Heat, Dry Dampness |