Da Ling (PC7)
📍 Location
At the center of the transverse crease of the volar wrist, between the tendons of palmaris longus and flexor carpi radialis.
🏥 Indications
Yuan-source point of the pericardium: palpitations, chest pain, insomnia, agitation, bad breath, mouth ulcers, and wrist pain.
🖐️ Stimulation method
Perpendicular insertion 0.3–0.5 cun between the two tendons.
⚠️ Contraindications
No special contraindications.