Location
On the lateral chest, in the 1st intercostal space, 6 cun lateral to the midline.
Needling
Depth:
0.5–0.8 cun oblique
Angle:
0.5–0.8 cun (oblique, lateral)
⚠ Cautions: Oblique/lateral insertion only — perpendicular/deep needling risks the lung.
Functions
- Disperses and descends Lung Qi
- Clears Lung heat
- Regulates the water passages
Indications
CoughWheezingChest painShoulder pain
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