Between the medial end of the transverse cubital crease and the medial epicondyle of the humerus when elbow is bent.
Numbness of hand and arm, tremor of forearm, angina pectoris, disorders of the cubital joint and its surrounding soft tissue. Cardiac pain, spasmodic pain and numbness of the hand and arm, tremor of the hand, scrofula, pain in the axilla and hypochondriac region.
Removes obstructions from the channel, calms the mind, clear heat.
It is a Metal point.
Perpendicularly 0.5-1.0 inch.