This is the Back-Shu point of the Pericardium. It regulates the Heart, unbinds the chest and calms the spirit.
Location
On the upper back, 1.5 cun lateral to the lower border of the spinous process of the fourth thoracic vertebra (T4).
Anatomy
On the trapezius and rhomboid, over the erector spinae; the posterior intercostal artery; the dorsal rami of the thoracic nerves.
Actions & Functions
- Regulates the Heart and the Pericardium (Back-Shu of the Pericardium)
- Unbinds the chest and calms the spirit
Indications
Cardiac pain and palpitations, oppression of the chest, cough, and anxiety.
Needling
0.5-0.7 cun, oblique insertion towards the spine.
Moxibustion Suitability
Suitable for moxibustion.
Point Combinations
With BL-15 and PC-6 for cardiac disorders.
Classical Text References
The Back-Shu point of the Pericardium.
Cautions & Contraindications
Deep perpendicular 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.
Acupuncture Times Your guide to acupuncture, Chinese herbal medicine and TCM — explore acupoints, herbs and formulas, plus the latest acupuncture research news.