Knee acupuncture points — 3D atlas

Reviewed by · Licensed Acupuncturist & TCM Physician · Last reviewed June 2026

The Knee region contains 14 acupuncture points (meridians: BL, GB, KI, LR, SP, ST). The interactive atlas below opens directly on this region: click a point for its booklet (location, needling, indications, combinations), turn on labels, or start the tour.

Open this region in the full atlas ↗

Points in this region (14)

CodeNameLocation
BL38
Fuxi
Floating CleftOn the posterior thigh, 1 cun superior to the popliteal crease (1 cun above BL40 Weizhong), on the medial side of the biceps femoris tendon.
BL39
Weiyang
WeiyangOn the lateral aspect of the popliteal fossa, medial to the tendon of the biceps femoris muscle. The point is found with the knee flexed…
BL40
Weizhong
WeizhongAt the midpoint of the transverse popliteal crease, in the depression between the tendons of biceps femoris and semitendinosus. The point…
BL55
Heyang
Meeting of YangOn the posterior aspect of the leg, between the lateral head and medial head of the gastrocnemius muscle, 2 cun distal to the popliteal…
BL56
Chengjin
Support the SinewOn the posterior aspect of the leg, between the two muscle bellies of the gastrocnemius muscle, 5 cun distal to the popliteal crease.
GB33
Xiyangguan
XiyangguanOn the lateral aspect of the knee, in the depression between the biceps femoris tendon and the iliotibial band, superior and posterior to…
GB34
Yanglingquan
Yang Mound SpringOn the fibular aspect of the leg, in the depression anterior and distal to the head of the fibula.
KI10
Yingu
YinguOn the posteromedial aspect of the knee, just lateral to the semitendinosus tendon, in the popliteal crease.
LR7
Xī Guān
Xī GuānOn the tibial aspect of the leg, inferior to the medial condyle of the tibia, 1 cun posterior to the depression between the inferior border…
LR8
Ququan
Crooked SpringOn the medial aspect of the knee, in a depression found when the knee is flexed. It is located inferior to the medial epicondyle of the…
LR9
Yinbao
YinbaoOn the medial aspect of the thigh, between the gracilis and sartorius muscles, 4 cun proximal to the base of the patella.
SP9
Yīnlíngquán
Yin Mound SpringOn the medial aspect of the lower leg, in the depression on the posterior and inferior border of the medial condyle of the tibia. This…
ST35
Dubi
DubiWith the knee flexed, this point is located on the anterior aspect of the knee, in the depression just below the patella and lateral to the…
ST36
Zusanli
Leg Three MilesOn the anterior aspect of the lower leg, 3 cun inferior to the knee joint line (level with the depression lateral to the patellar ligament…

Other regions: Leg: Thigh · front · Thigh · back · Thigh · inner · Thigh · outer · Lower leg · front · Lower leg · back · Lower leg · inner · Lower leg · outer

How many acupuncture points are in the Knee?

The Knee region of the atlas lists 14 points: BL38, BL39, BL40, BL55, BL56, GB33, GB34, KI10, LR7, LR8, LR9, SP9, ST35, ST36.

How do I locate a point in the Knee?

Open the point in the 3D atlas: the booklet gives the standard location, a cun ruler from the nearest bony landmark, and a step-by-step description.

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This page is for general education and is not medical advice. Acupuncture is a traditional practice; evidence varies by condition and study quality, and individual results differ. It does not replace diagnosis or treatment by a licensed professional. Always consult a qualified acupuncturist or physician.