BL42

Pohu

Star

魄戶 (Pòhù) — Door of the Corporeal Soul

Bladder channel · point 42

Outer Bladder line — spirit point of the Lung

Traditionally used for

  • Cough & breathing
  • Pain & joints

Cautions & contraindications

  • Shallow needling only

Location

On the upper back, 3 cun lateral to the lower border of the spinous process of T3.

Fig. — BL42 · Upper back
The vertebral column — Gray's Anatomy plate
The vertebral column Gray's Anatomy, 1918

Needling

  • Shallow needling only
Depth: 0.5 cun
Angle: Oblique, directed medially
⚠ Cautions: Pneumothorax risk on deep perpendicular insertion.

Functions

  • Tonifies the Lung and descends rebellious qi
  • Settles the corporeal soul and relieves grief

Indications

Cough, asthma and chronic respiratory weaknesspulmonary tuberculosisgrief and sadness that will not resolvestiffness of the neck and shoulder

Clinical Notes

The outer-line spirit point of the Lung, used where respiratory weakness and unresolved grief present together.

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