Name:
77.02 Zheng Zong 正宗穴
Upright Ancestor

Location:
On the tendon of calcaneum, 5.5 cun proximal to the bottom of the heel, 2 cun from 77.01. 

Indication:
1. Neck pain. 2. Spinal pain. 3. Increased intracranial fluid pressure.

Needling:
0.5-0.8 cun

Tungs Anatomy:
Reaction area of spine & brain.