B66 Zutonggu ( YingSpring Point , V66 )

Location In the depression anterior to the fifth metatarsophalangeal joint

Indications Headache , neck rigidity , blurring of vision , epistaxis , mania .

Method Puncture perpendicularly - 0 . 2 - 0 . 3 inch . Moxibustion is applicable

Vasculature The plantar digital artery and vein .

Innervation The plantar digital proprial nerve and the lateral dorsal cutaneous nerve of foot .