
Location
Upper lip, on upper lip frenulum, midline
Needling Depth
0.2–0.3 cun
Shallow — low depth risk.
Always palpate landmarks and angle away from vital structures. Chest/neck: oblique, shallow only.
Governing Vessel Meridian Flow
— · Yang · peak —Qi flowing along the Governing Vessel — direction of animation reflects channel flow.
My notes on GV 27