Stomach meridian
ST-33 (Yīnshì, 阴市) — Yin Market
- Meridian
- Stomach (ST)
- Anatomical view
- anterior
- Point classification
- Regional Stomach channel point above the knee.
- Depth reference
- 1.0-1.5 cun perpendicular
- Moxibustion
- Not established in checked point-specific sources.
- Reference aliases
- ST33; Yinshi; 阴市; Yin Market
Anatomical location
On the anterolateral thigh, lateral to the rectus femoris tendon and 3 B-cun above the base of the patella.
Traditional actions
Warms and frees the leg channel; dispels wind-damp; relieves pain.
Recorded indications
Primary: Cold or painful knee and thigh; restricted movement of the leg.
Secondary: Lower abdominal pain or distention; hernia-type pain.
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-33 located?
On the anterolateral thigh, lateral to the rectus femoris tendon and 3 B-cun above the base of the patella.
What reference actions and indications are recorded for ST-33?
Warms and frees the leg channel; dispels wind-damp; relieves pain. The dataset lists these primary indications: Cold or painful knee and thigh; restricted movement of the leg. Secondary indications are recorded as: Lower abdominal pain or distention; hernia-type pain.
Is ST-33 safe during pregnancy?
This dataset does not identify ST-33 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.