S8 Touwei , E8

Location - 0 . 5 cun within the anterior hairline at the comer of the forehead , 4 . 5 cun lateral to Shenting ( Du 24 )

Indications Headache , blurring of vision , ophthalmalgia , lacrimation

Method Puncture - 0 . 5 - - 1 . 0 inch subcutaneously

Vasculature The frontal branches of the superficial temporal artery and vein .

Innervation The branch of the auriculotemporal nerve and the temporal branch of the facial nerve .