
Location
Medial canthus of eye, 0.1 cun above inner canthus
Needling Depth
0.1–0.3 cun, slow
Shallow — low depth risk.
Always palpate landmarks and angle away from vital structures. Chest/neck: oblique, shallow only.
Press after to prevent hematoma; avoid orbital contents.
Anatomy & Safe Needling
Structure: Medial canthus
Risk: Orbital hematoma
Method: Needle slowly, press after; avoid globe.
Trigger-Point Link
Splenius Capitis — referred to Vertex of the head and around the eye.
Suboccipitals — referred to Top and back of the head, behind the eyes.
Bladder Meridian Flow
Water · Yang · peak 3–5 PMQi flowing along the Bladder — direction of animation reflects channel flow.
My notes on BL 1