| 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 11:00 and 13:00 local solartime the Heart meridian is open.
The Yuan Source point of the Heart meridian is HT-7. The meridian opposite of the Heart in the Zi Wu cycle is the Gallbladder meridian. It's Luo Connecting point GB-37 is combined with HT-7.
Between 11:00 and 13:00 local solartime the Heart meridian is open.
The Yuan Source point of the Heart meridian is HT-7. The meridian opposite of the Heart in the Zi Wu cycle is the Gallbladder meridian. It's Luo Connecting point GB-37 is combined with HT-7.
