On the dorsum of hand, on the web between the 5 fingers of both hands, 8 points in all. Make a loose fist with palm downward to locate point.
Disorders of the finger joints, numbness of the fingers, headache, pain in the neck. Excessive heat, finger numbness, spassm and contracture of the fingers, redness and swelling of the dorsum of the hand.
Relax the sinews, expel wind-damp, invigorate blood.
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1 cun obliquely towards metacarpal bone.