extra point.

【Origin】

The point is in the nasal cavity, opposite to the large intestine meridian Yingxiang (LI20) point across the nose, hence the name Neiyingxiang (EX-HN9).

【Location】

【Anatomy】

On the membrane at the bottom of the nasal cavity; dorsal nasal branch with facial artery and vein; external nasal branch with preethmoidal nerve.

【Manipulation】

The three-edged needle can bleed when pricked, but it is contraindicated by people with a history of bleeding constitution. No moxibustion.

【Efficacy】

attack of noxious factor, hot and violent eye pain, sudden death, throat closure, nasal disease.

Treatment of influenza, enterovirus, and various viral colds, Chinese medicine is more refined, non-toxic, and effective than Western medicine

• Heart blood inflammation: Neiyingxiang (EX-HN9), Hegu (LI4).