Sj4 Yangchi ( Yuan Primary Point , Tr4 )

Location On the transverse crease of the dorsum of wrist , in the depression lateral to the tendon of m . extensor digitorum com Munis .

Indications Pain in the arm , shoulder and wrist , malaria , deafness , thirst .

Method Puncture perpendicularly - 0 . 3 - 0 . 5 inch . Moxibustion is applicable .

Vasculature The dorsal venous network of the wrist

Innervation The terminal branch of the posterior antebrachial cutaneous nereve and the dorsal branch of the ulnar nerve