Meaning

Water Trough.

Localization

Above the upper lip on the midline, at the junction of the upper third and lower two thirds of the philtrum.

Functions

Opens holes, brings in consciousness.

Intersection

The point of intersection of Du Mai, Stomach Channel of Foot Yang Ming, Large intestine Channel of Hand Yang Ming.

Indications

- Critical condition: fainting, shock, collapse, hysteria, stroke, epilepsy, loss of consciousness, heat stroke, pain.
- Localized diseases: nasal hemorrhage, nasal blockage, downturning mouth, lockjaw, paralysis of the muscles of one half of the face, swelling of the face.
- Features: thirst, diabetes, jaundice.

Needling Method

Puncture obliquely upward 0.3 - 0.5 cun. In case of emergency conditions after the injection should squeeze out a drop of blood. Cauterization is contraindicated.