Twelve Branches Hidden Stems Table
| Earthly Branch | Hidden stems (common) |
|---|---|
| Zi | Gui |
| Chou | Ji Gui Xin |
| Yin | Jia Bing Wu |
| Mao | Yi |
| Chen | Wu Yi Gui |
| Si | Bing Wu Geng |
| Wu | Ding Ji |
| Wei | Ji Ding Yi |
| Shen | Geng Ren Wu |
| You | Xin |
| Xu | Wu Xin Ding |
| Hai | Ren Jia |
Schools differ slightly on residual qi; the charting engine follows the product implementation.