| Timespan | Meridian | Yuan point | Opposite Luo point |
| 03:00-05:00 | Lung | LU-9 | UB-58 |
| 05:00-07:00 | Large Intestine | LI-4 | KI-4 |
| 07:00-09:00 | Stomach | ST-42 | PC-6 |
| 09:00-11:00 | Spleen | SP-3 | TB-5 |
| 11:00-13:00 | Heart | HT-7 | GB-37 |
| 13:00-15:00 | Small Intestine | SI-4 | LR-5 |
| 15:00-17:00 | Urinary Bladder | UB-64 | LU-7 |
| 17:00-19:00 | Kidney | KI-3 | LI-6 |
| 19:00-21:00 | Pericardium | PC-7 | ST-40 |
| 21:00-23:00 | Triple Burner | TB-4 | SP-4 |
| 23:00-01:00 | Gall Bladder | GB-40 | HT-5 |
| 01:00-03:00 | Liver | LR-3 | SI-7 |
Na Zi Fa - Yuan points combined with opposite Luo points
A special use of the Yuan Source point is the combination with the Luo Connecting point of the meridian that is opposite of the open meridian in the Zi Wu cycle. This approach is very effective in the treatment of acute excessive conditions like migraine and vomiting.
Example
Between 05:00 and 07:00 local solartime the Large Intestine meridian is open.
The Yuan Source point of the Large Intestine meridian is LI-4. The meridian opposite of the Large Intestine in the Zi Wu cycle is the Kidney meridian. It's Luo Connecting point KI-4 is combined with LI-4.
Between 05:00 and 07:00 local solartime the Large Intestine meridian is open.
The Yuan Source point of the Large Intestine meridian is LI-4. The meridian opposite of the Large Intestine in the Zi Wu cycle is the Kidney meridian. It's Luo Connecting point KI-4 is combined with LI-4.
