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This point, level with the Lung Shu, benefits the Lung, descends rebellious qi and supports the corporeal soul (po).
Location
On the upper back, 3 cun lateral to the lower border of the spinous process of the third thoracic vertebra (T3), level with BL-13.
Anatomy
On the trapezius and rhomboid; the posterior intercostal artery; the dorsal rami of the thoracic nerves.
Actions & Functions
- Benefits the Lung and descends rebellious qi
- Supports the corporeal soul (po) and eases grief
Indications
Cough and asthma, fullness of the chest, and stiffness of the shoulder and back.
Needling
0.5-0.7 cun, oblique insertion towards the spine.
Moxibustion Suitability
Suitable for moxibustion.
Point Combinations
With BL-13 for Lung disorders and grief.
Classical Text References
The outer Back-Shu of the Lung, associated with the po (corporeal soul).
Cautions & Contraindications
Deep insertion risks pneumothorax; needle obliquely.
Latest Research
Latest peer-reviewed research on this point will be summarised here, with citations linked to PubMed, via our research integration.
