Location When the elbow is flexed, the point is 3 cun above Shaohai (HT-3) above the medial end of the transverse cubital crease, in the groove medial to muscle biceps brachii.
Local Anatomy: When the elbow is flexed, the point is 3 cun above the medial end of the transverse cubital crease, HT-3, in the groove medial to the biceps brachii
Vasculature: The basilic vein, the superior ulnar collateral artery.
Innervation: The medial antebrachial cutaneous nerve, the medial brachial cutaneous nerve and the ulnar nerve.
Description Manipulation of this point may slow the heart rate enough to make one feel ill. This point also serves as an excellent nerve point strike affecting the whole arm and may even shock the upper body as well. With sufficient power, a knock out may be performed using this point.