Li 20 Yingxiang , Gi20

Location In the nasolabial groove , at the level of the midpoint of the lateral border of ala nasi

Indications Nasal obstruction , hyposmia , epistaxis , rhinorrhea , deviation of the mouth , itching and swelling of the face .

Method Puncture obliquely or subcutaneously - 0 . 3 - 0 . 5 inch

Vasculature The facial artery and vein , the branches of the infraorbital artery and vein .

Innervation The anastomotic branch of the facial and infraorbital nerves .