Extra points
EX-LE-5 (Xīyǎn, 膝眼) — Knee Eyes (Medial and Lateral)
- Meridian
- Extra points (EX)
- Anatomical view
- anterior
- Point classification
- Pair of knee-eyes (medial and lateral); lateral one equates to ST35.
- Depth reference
- Oblique insertion 0.5-1.0 cun toward the center of the knee joint.
- Moxibustion
- Suitable for moxibustion.
- Reference aliases
- EXLE-5; Xiyan; 膝眼; Knee Eyes (Medial and Lateral)
Anatomical location
On the knee, the pair of depressions medial and lateral to the patellar ligament when the knee is flexed; the lateral one coincides with ST35 (Dubi) and the medial with EX-LE-4.
Traditional actions
Activates the channel, benefits the knee and dispels wind-damp.
Recorded indications
Primary: Knee pain and swelling; stiffness of the knee; weakness of the leg
Secondary: Beriberi; difficulty walking; knee arthritis
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 EX-LE-5 located?
On the knee, the pair of depressions medial and lateral to the patellar ligament when the knee is flexed; the lateral one coincides with ST35 (Dubi) and the medial with EX-LE-4.
What reference actions and indications are recorded for EX-LE-5?
Activates the channel, benefits the knee and dispels wind-damp. The dataset lists these primary indications: Knee pain and swelling; stiffness of the knee; weakness of the leg Secondary indications are recorded as: Beriberi; difficulty walking; knee arthritis
Is EX-LE-5 safe during pregnancy?
This dataset does not identify EX-LE-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.