Removes Obstructions from the Channel
Vertically 0.5–1 cun.
Needle insertion between the border of the humerus and the flexor muscles in a medial direction.
Zhouliao LI-12 is less important comparing with other points in the Large Intestine Channel.
Its main function is to remove Obstructions from the Channel so as to treat numbness, pain and stiffness in the upper arm and elbow.
It is also very effective in treating elbow tendinitis or so called 'tennis elbow'.