Just below the buttock, on a line directly superior to Weizhong BL-40, in the centre of the transverse gluteal crease in a depression between the hamstring muscles.
Needling Method:
Puncture perpendicularly 1.0-1.5 inches. Moxibustion is applicable.
References
Acupuncture
11.Grasping the Wind(First Edition) - Andrew Ellis, Nigel Wiseman, Ken Boss