
Location
Big toe, medial corner of nail base
Needling Depth
0.1 cun or prick
Shallow — low depth risk.
Always palpate landmarks and angle away from vital structures. Chest/neck: oblique, shallow only.
Point Category
Trigger-Point Link
Adductor Longus — referred to Inner thigh and front of the hip; groin strain.
Spleen Meridian Flow
Earth · Yin · peak 9–11 AMQi flowing along the Spleen — direction of animation reflects channel flow.
My notes on SP 1