On the posterior midline of the leg, between Weizhong (BL-40) and Kunlun (BL-60), in a pointed depression formed below the gastrocnemius muscle belly
when the leg is stretched or the heel is lifted.
On the lower leg, in the depression formed below the bellies of the gastrocnemius muscle when the muscle is flexed, approximately 8 cun distal to Weizhong BL-40, i.e. midway between Weizhong BL-40 and Kunlun BL-60.
Needling Method:
Puncture perpendicularly 0.8-1.2 inches. Moxibustion is applicable.
References
Acupuncture
11.Grasping the Wind(First Edition) - Andrew Ellis, Nigel Wiseman, Ken Boss