BL9

Yuzhen

Star

玉枕 (Yùzhěn) — Jade Pillow

Bladder channel · point 9

Not yet clinically reviewed

Traditionally used for

  • Headaches
  • Dizziness
  • Eye health
  • Nose & throat
  • Pain & joints

Location

On the back of the head, 2.5 cun above the posterior hairline, 1.3 cun lateral to the midline, on the vertical line of the lateral border of trapezius, level with the upper border of the external occipital protuberance and GV17.

How to locate: Find GV17 in the hollow just above the external occipital protuberance and measure 1.3 cun laterally; the point is usually straight above BL10, on the line of the lateral border of trapezius.

Distances are in cun, a proportional unit — how to measure.

Body map, back: BL9 · Nape of neck
Fig. — BL9 · Nape of neck After Albinus, 1747
Body map, back: BL9 · Nape of neck

BL9 · Nape of neck · Albinus, Tabulae sceleti et musculorum, 1747

The vertebral column — Gray's Anatomy plate
The vertebral column Gray's Anatomy, 1918
The vertebral column — Gray's Anatomy plate

The vertebral column · Gray's Anatomy, 1918

3D view

3D view not available for this point: its position on the 3D model couldn't be checked against its location text, so it is not shown. The 2D maps above show it.

Needling

Cited needling

  1. Transverse insertion
    Depth 0.5–1 cun
    skindeeper

Depths describe average adult habitus in the cited population, never a single safe number for the patient in front of you. Palpate and adjust.

Sources (1)
  1. Deadman P, Al-Khafaji M, Baker K. A Manual of Acupuncture. Hove: Journal of Chinese Medicine Publications; 1998 — p. 262 Supports: techniques (names this point)

Site notes · not cited

Depth: 0.3–0.5 cun
Angle: Transverse

Functions

  • Expels wind and cold and clears the head
  • Opens the channel and alleviates pain
  • Benefits the eyes and nose

Indications

Occipital headache and stiff neckeye pain and blurred visionnasal congestiondizziness

Sources

  • World Health Organization. WHO Standard Acupuncture Point Locations in the Western Pacific Region. Manila: WHO Regional Office for the Western Pacific, 2008. (Location.)
  • Focks C, ed. Atlas of Acupuncture. Edinburgh: Churchill Livingstone Elsevier, 2008. (Locating method and actions.)

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