Large Intestine meridian

LI-5 (Yángxī, 阳溪) — Yang Stream

Meridian
Large Intestine (LI)
Anatomical view
anterior
Point classification
Jing-river and Fire point of the Large Intestine channel.
Depth reference
0.3–0.5 cun perpendicular
Moxibustion
Applicable.
Reference aliases
LI5; Yangxi; 阳溪; Yang Stream

Anatomical location

At the radial end of the dorsal wrist crease, distal to the radial styloid process in the anatomical snuffbox.

Traditional actions

Clears heat along the channel; benefits the wrist and hand; opens the nose and sensory passages.

Recorded indications

Primary: Wrist pain; thumb-side hand weakness; headache; red eyes; toothache.

Secondary: Tinnitus; nasal congestion; sore throat; fever with restlessness.

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.

  1. WHO Standard Acupuncture Point Locations in the Western Pacific Region LI5
  2. Guidelines on Basic Training and Safety in Acupuncture
  3. Atlas of Acupuncturology
  4. Anatomy, Shoulder and Upper Limb, Hand Anatomical Snuff Box

Frequently asked questions

Where is LI-5 located?

At the radial end of the dorsal wrist crease, distal to the radial styloid process in the anatomical snuffbox.

What reference actions and indications are recorded for LI-5?

Clears heat along the channel; benefits the wrist and hand; opens the nose and sensory passages. The dataset lists these primary indications: Wrist pain; thumb-side hand weakness; headache; red eyes; toothache. Secondary indications are recorded as: Tinnitus; nasal congestion; sore throat; fever with restlessness.

Is LI-5 safe during pregnancy?

This dataset does not identify LI-5 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.