1. Ten Heavenly Stems (十天干)
Complete reference for all Heavenly Stems with Element and Yin-Yang properties.
| Stem | Pinyin | Element | Yin/Yang | Nature | Metaphor |
|---|---|---|---|---|---|
| 甲 | Jiǎ | Wood | Yang | Strong wood | Forest trees, pillars |
| 乙 | Yǐ | Wood | Yin | Soft wood | Flowers, vines, grass |
| 丙 | Bǐng | Fire | Yang | Strong fire | Sun, forge fire |
| 丁 | Dīng | Fire | Yin | Soft fire | Candle, lamp, stars |
| 戊 | Wù | Earth | Yang | Strong earth | Mountain, high ground |
| 己 | Jǐ | Earth | Yin | Soft earth | Garden soil, farmland |
| 庚 | Gēng | Metal | Yang | Strong metal | Sword, axe, steel |
| 辛 | Xīn | Metal | Yin | Soft metal | Jewelry, hairpin, gold |
| 壬 | Rén | Water | Yang | Strong water | Ocean, river, rain |
| 癸 | Guǐ | Water | Yin | Soft water | Dew, mist, spring |
- 甲乙 = Wood (東方 East)
- 丙丁 = Fire (南方 South)
- 戊己 = Earth (中央 Center)
- 庚辛 = Metal (西方 West)
- 壬癸 = Water (北方 North)