On a line connecting Yangxi(LI 5) and Quchi(LI 11), 2 cun directly below the latter
Pain in the shoulder and arm, tremor, hemiplegia. Abdominal pain, diarrhea, toothache, swelling of the cheek, motor impairment of the upper limbs, pain in the shoulder and back.
Removes obstructions from the channel, tonifies Qi.
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Perpendicularly 1.0-1.2 inches.