Li19 Kouheliao , Gi19

Location Right below the lateral margin of the nostril , - 0 . 5 cun lateral to Renzhong ( Shuigou , Du26 )

Indications Nasal obstruction , epistaxis , deviation of the mouth

Method Puncture obliquely - 0 . 2 - 0 . 3 inch

Vasculature The superior labial branches of the facial artery and vein

Innervation The anastomotic branch of the facial nerve and the infraorbital nerve .