7 cun directly above Kunlun (UB 60), posterior to the external malleolus
Ophthalmalgia, lumbago, leg pain, nephritis, cystitis, weakness in legs. Headache, blurring of vision, nasal obstruction, epistaxis, back pain, hemorrhoids, weakness of the leg.
Removes obstructions from the channel, strengthens the Kidneys.
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Perpendicularly 1.0-1.5 inches.