Antero-inferior to the acromion, on the upper portion of m. deltoideus. When the arm is in full abduction, the point is in the depression appearing at the anterior border of the acromioclavicular joint.
In the depression which lies anterior and inferior to the acromion, at the origin of the deltoid muscle. (Note: Jianliao SJ-14 is located in the depression which lies posterior and inferior to the acromion).
Needling Method:
Puncture perpendicularly or obliquely 0.8-1.5 inches. Moxibustion is applicable.
References
Acupuncture
11.Grasping the Wind(First Edition) - Andrew Ellis, Nigel Wiseman, Ken Boss