DU2 Lumbar Shu

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

DU2 (Yaoshu, “Lumbar Shu”) is an acupuncture point on the Governing Vessel Meridian. It is located on the posterior midline, in the depression inferior to the spinous process of the fifth lumbar vertebra (L5). It benefits the lumbar spine and legs, dispels cold-damp.

Location

On the posterior midline, in the depression inferior to the spinous process of the fifth lumbar vertebra (L5).

Needling

Perpendicular insertion 0.5-1 cun. Caution for spinal canal.

TCM functions

Benefits the lumbar spine and legs, dispels cold-damp.

Indications

Low back pain, sciatica, hemorrhoids, irregular menstruation, paralysis of lower extremities.

Clinical notes

DU2, or Lumbar Shu, is a key point for benefiting the lumbar spine and legs, particularly for chronic low back pain, sciatica, and leg weakness. It is especially effective for conditions caused by cold-damp obstruction or kidney deficiency affecting the lower back. Its location directly on the sacrum makes it a strong local point for sacral pain and hemorrhoids. It is often combined with BL23 to strengthen the Kidneys and alleviate lumbar pain.

On the Governing Vessel channel

DU2 is one of 28 points on the Governing Vessel Meridian. Nearby points:

Frequently asked questions

Where is DU2 located?

DU2 (Yaoshu) is located on the posterior midline, in the depression inferior to the spinous process of the fifth lumbar vertebra (L5).

What is DU2 used for?

DU2 benefits the lumbar spine and legs, dispels cold-damp. Common clinical indications include low back pain, sciatica, hemorrhoids, irregular menstruation, paralysis of lower extremities.

How is DU2 needled?

Perpendicular insertion 0.5-1 cun. Caution for spinal canal.

Which meridian is DU2 on?

DU2 is a point on the Governing Vessel Meridian (Dū Mài).

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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.