Straight seat with shoulder dropped, on posterior border of acromioclavicular joint, between furcula which formed by clavicle and spine of scapula.
Crossing point of the LI Meridian and the Yang Qiao Vessel.
Pain of the shoulder and back Motor impairment of the upper extremities
Activates the meridian, alleviates pain, moves Qi and Blood, benefits the shoulder.
Perpendicular or slightly oblique laterally downwards insertion .5 - 1.0 cun.