Shu Points - Transport:
- They mobilize vital energy to eliminate external pathogenic energy.
- "They treat body heaviness and joint pain". Bi Syndrome.
- Yin channels are Earth. Yang channels are Wood. Symptoms of heaviness and joint pain reflect dampness (Earth) and Qi-Xue stagnation (Wood).
- On Yin channels they coincide with Yuan points. They are Shu-Yuan points.