(GV-2 Lumbar Shu YAOSHU - Acupuncture Points) On the midline, in the sacral hiatus.
How to find
Palpate for the sacral hiatus from the sacrum. It can be felt at the inferior end of the iliac median crest as a U-shaped depression opening towards the inferior. GV-2 is located on the midline, directly below the hiatus.
-- BL-35 is located slightly more inferiorly, 0.5 cun lateral to the midline, on the level of the tip of the coccyx.
Needling
Up to 1 cun vertically or obliquely in a superior direction.