
Location
Thigh, level of inguinal fold, lateral to sartorius
Needling Depth
0.7–1.5 cun
Deep needling — confirm anatomy first.
Always palpate landmarks and angle away from vital structures. Chest/neck: oblique, shallow only.
Stomach Meridian Flow
Earth · Yang · peak 7–9 AMQi flowing along the Stomach — direction of animation reflects channel flow.
My notes on ST 31