Yingxiang (LI 20, Welcome Fragrance) Location: In the nasolabial groove, at the level of the midpoint of the lateral border of ala nasi. Indications: Nasal obstruction, hyposmia4, epistaxis, rhinorrhea, deviation of the mouth, itching and swelling of the face. Method: Puncture obliquely or subcutaneously 0.3-0.5 inch. Regional anatomy Vasculature: The facial artery and vein, the branches of the infraorbital…

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