Liver meridian
LV-8 (Qūquán, 曲泉) — Spring at the Bend
- Meridian
- Liver (LV)
- Anatomical view
- anterior
- Point classification
- He-sea point of the Liver channel.
- Depth reference
- 1.0–1.5 cun with careful direction at the medial popliteal crease
- Moxibustion
- Point-specific moxibustion applicability is not established in the checked point source. Scarring/suppurative moxibustion near a joint is avoided.
- Reference aliases
- LV8; Ququan; 曲泉; Spring at the Bend
Anatomical location
At the medial end of the popliteal crease, in the hollow medial to the semitendinosus and semimembranosus tendons.
Traditional actions
Nourishes Liver blood and yin; clears damp-heat from the lower burner; benefits the knee.
Recorded indications
Primary: Medial knee pain; genital itching; difficult urination; menstrual irregularity.
Secondary: Dizziness from deficiency patterns; lower abdominal pain; leg weakness.
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.
- WHO Standard Acupuncture Point Locations in the Western Pacific Region LR8, p. 199
- Acupuncture.Com Acupuncture Point Reference Liver 8: English translation, classification, indications, functions and needling
- Chinese Medicine Council of New Zealand, Safety in Clinical Practice Guidance Care with points near joints, pp. 12–13
- WHO Guidelines on Basic Training and Safety in Acupuncture Section II, 3.9: moxibustion with non-bacterial suppuration near joints, p. 23
- Council of Colleges of Acupuncture and Herbal Medicine, Clean Needle Technique Manual, 7th ed. Peripheral nerve and vascular injury precautions, pp. 15–16
Frequently asked questions
Where is LV-8 located?
At the medial end of the popliteal crease, in the hollow medial to the semitendinosus and semimembranosus tendons.
What reference actions and indications are recorded for LV-8?
Nourishes Liver blood and yin; clears damp-heat from the lower burner; benefits the knee. The dataset lists these primary indications: Medial knee pain; genital itching; difficult urination; menstrual irregularity. Secondary indications are recorded as: Dizziness from deficiency patterns; lower abdominal pain; leg weakness.
Is LV-8 safe during pregnancy?
This dataset does not identify LV-8 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.