Zhang Men (LR13)
📍 Location
On the lateral abdomen, just below the free end of the 11th rib.
🏥 Indications
Influential point of the zang organs and front-mu of the spleen: distension, diarrhea, hypochondriac pain, abdominal masses, traditional use in liver/spleen enlargement, and fatigue.
🖐️ Stimulation method
Oblique insertion 0.5–0.8 cun; do not deepen.
⚠️ Contraindications
The spleen and liver lie deep; deep insertion is forbidden.