Si18 Quanliao ( Ig19 )

Location Directly below the outer canthus , in the depression on the lower border of zygoma

Indications Facial paralysis , twitching of eyelids , pain in the face , toothache , swelling of the cheek , yellowish sclera .

Method Puncture perpendicularly - 0 . 5 - 0 . 8 inch

Vasculature The branches of the transverse facial artery and vein .

Innervation The facial and infraorbital nerves .