In the lumbar region, on the posterior midline, in the depression below the spinous process of the second lumbar vertebra (L2). At the same level as the umbilicus (CV-8) and BL-23.
🧭 How to find it (practical)
In lateral decubitus or seated, locate the point in the depression between the spinous processes of the second and third lumbar vertebrae.
🔬 Anatomy
Supraspinous and interspinous ligaments. Innervated by the dorsal branches of the lumbar nerves.
💉 Needling
Perpendicular or slightly oblique insertion directed superiorly, 0.5–1.0 cun.
📜 Etymology
The Qi of the Shen (Kidney) is the basic origin of the entire body. The point is located between the kidneys and is considered the "Gate of Life."
