Stomach meridian
ST-45 (Lìduì, 厉兑) — Sick Mouth
- Meridian
- Stomach (ST)
- Anatomical view
- anterior
- Point classification
- Jing-well and Metal point of the Stomach channel.
- Depth reference
- 0.1 cun shallow subcutaneous
- Moxibustion
- Not established in checked point-specific sources.
- Reference aliases
- ST45; Lidui; 厉兑; Sick Mouth
Anatomical location
On the lateral side of the second toe's distal phalanx, 0.1 f-cun proximal-lateral to the lateral corner of the toenail.
Traditional actions
Clears intense heat from the Stomach channel; calms the spirit; restores alertness in traditional emergency use.
Recorded indications
Primary: Facial swelling; toothache; sore throat; nosebleed.
Secondary: Nightmares; agitation or manic behavior in traditional use.
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 ST-45 located?
On the lateral side of the second toe's distal phalanx, 0.1 f-cun proximal-lateral to the lateral corner of the toenail.
What reference actions and indications are recorded for ST-45?
Clears intense heat from the Stomach channel; calms the spirit; restores alertness in traditional emergency use. The dataset lists these primary indications: Facial swelling; toothache; sore throat; nosebleed. Secondary indications are recorded as: Nightmares; agitation or manic behavior in traditional use.
Is ST-45 safe during pregnancy?
This dataset does not identify ST-45 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.