| Timespan | Meridian | Luo point | Coupled Yuan point |
| 03:00-05:00 | Lung | LU-7 | LI-4 |
| 05:00-07:00 | Large Intestine | LI-6 | LU-9 |
| 07:00-09:00 | Stomach | ST-40 | SP-3 |
| 09:00-11:00 | Spleen | SP-4 | ST-42 |
| 11:00-13:00 | Heart | HT-5 | SI-4 |
| 13:00-15:00 | Small Intestine | SI-7 | HT-7 |
| 15:00-17:00 | Urinary Bladder | UB-58 | KI-3 |
| 17:00-19:00 | Kidney | KI-4 | UB-64 |
| 19:00-21:00 | Pericardium | PC-6 | TB-4 |
| 21:00-23:00 | Triple Burner | TB-5 | PC-7 |
| 23:00-01:00 | Gall Bladder | GB-37 | LR-3 |
| 01:00-03:00 | Liver | LR-5 | GB-40 |
Na Zi Fa - Luo points combined with coupled Yuan points
To enhance the action of the Luo Connecting point of the open meridian, it can be combined with the Yuan Source point of the internally-externally coupled meridian. In this way a transverse connection between Yin and Yang meridian pairs is made. This forms a very effective combination.
Example
Between 01:00 and 03:00 local solartime the Liver meridian is open.
The Luo Connecting point of the Liver meridian is LR-5. The internally-externally coupled meridian is Gallbladder. It's Yuan Source point GB-40 and is combined with LR-5.
Between 01:00 and 03:00 local solartime the Liver meridian is open.
The Luo Connecting point of the Liver meridian is LR-5. The internally-externally coupled meridian is Gallbladder. It's Yuan Source point GB-40 and is combined with LR-5.