Fu, continuing; liu, flowing.
The point is above Zhaohai and refers to the Qi of meridian flowing into the "sea", re-emerging and continuing to flow.
2 cun directly above Taixi.
- Edema, abdominal distention, diarrhea.
- Febrile disease without sweat or ceaselessly sweating, night sweating.
- Weakness, numbness and pain of lower extremities.
Perpendicularly 0.6-1 cun.