The Meridians & Channels of Acupuncture

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

The twelve primary channels and eight extraordinary vessels form the meridian system of acupuncture and Traditional Chinese Medicine. Each reference below covers the channel pathway, physiology, pathology and key command points.

Twelve primary channels

Eight extraordinary vessels

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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.