G18 Chengling ( VB18 )

Location - - 1 . 5 cun posterior to G17 , on the line connecting G15 and G20

Indications Headache , vertigo , epistaxis , rhino rhea .

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

Vasculature The branches of the occipital artery and vein .

Innervation The branch of the great occipital nerve .