Large Intestine meridian
LI-19 (Kǒuhéliáo, 口禾髎) — Mouth Grain-Hole
- Meridian
- Large Intestine (LI)
- Anatomical view
- anterior
- Point classification
- Local facial point on the terminal segment of the Large Intestine channel.
- Depth reference
- 0.2–0.3 cun oblique
- Moxibustion
- Direct moxibustion is not recommended on the face.
- Reference aliases
- LI19; Kouheliao; 口禾髎; Mouth Grain-Hole
Anatomical location
On the face, level with the midpoint of the philtrum, below the lateral edge of the nostril and 0.5 body-cun lateral to GV-26.
Traditional actions
Opens the nasal passages; disperses wind from the face; activates the local channel.
Recorded indications
Primary: Nasal obstruction; nasal discharge; nosebleed; reduced sense of smell; facial weakness.
Secondary: Swelling or deviation of the upper lip; facial itching; pain beside the nostril.
How to read this reference
AcuAtlas separates anatomical location, traditional classification, recorded actions, indications, insertion-depth references, and moxibustion notes because these fields answer different study questions. The location statement is the orientation anchor. The classification and actions describe traditional reference categories, while indications summarize how checked educational sources associate the point with established teaching material. They are not a recommendation to select or stimulate the point.
Depth and moxibustion entries are reproduced as bounded reference notes rather than procedural instructions. Individual anatomy, technique, angle, clinical setting, and local professional standards can change what is appropriate. Review the cited documents and supervised training material before using any technical field. The normalized map coordinate is included only to place the point on the matching AcuAtlas body plate; it is not a substitute for palpation or anatomical assessment.
Sources
References displayed on this page were recorded with the point dataset.
Frequently asked questions
Where is LI-19 located?
On the face, level with the midpoint of the philtrum, below the lateral edge of the nostril and 0.5 body-cun lateral to GV-26.
What reference actions and indications are recorded for LI-19?
Opens the nasal passages; disperses wind from the face; activates the local channel. The dataset lists these primary indications: Nasal obstruction; nasal discharge; nosebleed; reduced sense of smell; facial weakness. Secondary indications are recorded as: Swelling or deviation of the upper lip; facial itching; pain beside the nostril.
Is LI-19 safe during pregnancy?
This dataset does not identify LI-19 as one of its five mandatory pregnancy-caution points. That is not a declaration of safety. Pregnancy-related point selection requires individualized assessment by a qualified clinician.