
Location
Supraclavicular fossa, 4 cun lateral to midline
Needling Depth
0.3–0.5 cun
Shallow — low depth risk.
Always palpate landmarks and angle away from vital structures. Chest/neck: oblique, shallow only.
Avoid pneumothorax.
Anatomy & Safe Needling
Structure: Supraclavicular fossa, apex of lung
Risk: Pneumothorax
Method: Superficial only; avoid deep downward.
Stomach Meridian Flow
Earth · Yang · peak 7–9 AMQi flowing along the Stomach — direction of animation reflects channel flow.
My notes on ST 12