Du25 Suliao ( Vg25 )

Location On the tip of the nose

Indications Loss of consciousness , nasal obstruction , epistaxis , rhino rhea , rosacea .

Method Puncture perpendicularly - 0 . 2 - 0 . 3 inch , or prick to cause bleeding .

Vasculature The lateral nasal branches of the facial artery and vein .

Innervation The external nasal branch of the anterior ethmoidal nerve .