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LI-5 Yáng Ravine
阳溪 〔陽谿〕yáng xī
Alternate names: 中魁 zhōng kuí, Central Eminence
Channel: LI, Hand Yáng Brightness (yáng míng) Large Intestine Channel
Modern location: An acupoint located on the dorsoradial aspect of the wrist, proximal to the base of the thumb, in the anatomical snuffbox.
Classic location: In the depression between the two sinews on the upper face of the wrist. (Zhēn Jiǔ Dà Chéng)
Local anatomy: The cephalic vein, the radial artery and its dorsal carpal branch. The superficial ramus of the radial nerve.
Action: Dispels wind and drains fire; disperses yáng brightness (yáng míng) evil heat.
Modern indications: Headache;
Classic indications: Deafness; tinnitus; throat impediment (hóu bì); inability to lift the arm; heat in the palm; pain in the root of the tongue; heart vexation; protrusion of the tongue.
Needle stimulus: Needling: 0.3‒0.5 cùn perpendicular insertion. Moxa: 3 cones; pole 5‒15 min.
Needle sensation: Localized twinge and distension.
Point groups: River (jīng) (fire) point.
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