Liver Meridian
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LR-7
Needle Depth
0.5–1.0 cun
Needle Angle
90° (Perpendicular)
Body Area
Lower Leg — Medial, Knee
Location
Posterior and inferior to the medial condyle of the tibia, in the upper portion of the medial head of the gastrocnemius muscle, 1 cun posterior to Yinlingquan SP-9.
Main Actions
- Clears Wind-Damp
- Benefits the knee and relaxes the sinews
Indications
Commentary
This point is often used to treat Painful Obstruction Syndrome on the knees and inner aspect of the knee, especially these caused by Wind or Dampness. It is very effective in treating arthritis.
Classical Sources
《针灸甲乙经》(Zhenjiu Jiayi Jing): Records Xiguan as a point on the Liver meridian located at the knee region, primarily used for treating knee joint disorders.
《铜人腧穴针灸图经》(Tongren Shuxue Zhenjiu Tujing): Describes the location posterior and inferior to the medial condyle of the tibia and notes indications for knee pain and lower limb conditions.
How to Locate
First locate Yinlingquan SP-9 in the depression in the angle formed by the medial condyle of the tibia and the posterior border of the tibia. Xiguan LIV-7 is located 1 cun posterior to it.
Caution
Located near the great saphenous vein and saphenous nerve. Care should be taken when needling to avoid these structures. Ensure proper needle angle to avoid discomfort in the gastrocnemius muscle. For patients with knee edema or inflammation, gentle technique is recommended.
Needle Angle
90° (Perpendicular)
Depth Category
Medium
Standard Depth
0.5–1.0 cun
Needling Directions
Vertically 1-2 cun.
Expected Deqi Sensation
Local distension and soreness at the medial knee area. Deqi sensation may radiate into the calf muscle, along the medial aspect of the lower leg, or toward the knee joint depending on needle direction and depth.
Moxibustion
Recommended
Duration: 10–15 minutes
Cupping
Questionable
Bloodletting
N/A
Gua Sha
Questionable
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