Conception Vessel 16 (REN 16) Zhong Ting — Central Courtyard

This point, on the sternum, unbinds the chest and descends rebellious qi.

Conception Vessel 16 (REN 16) Zhong Ting 中庭 — Central Courtyard

Location

On the chest, on the anterior midline, at the level of the fifth intercostal space, on the sternocostal angle (sternum base).

Anatomy

On the sternum; the perforating branches of the internal mammary artery; the anterior cutaneous branch of the sixth intercostal nerve.

Actions & Functions

  • Unbinds the chest and descends rebellious qi
  • Harmonises the Stomach

Indications

Fullness and pain of the chest, vomiting and hiccup, and difficulty swallowing.

Needling

0.3-0.5 cun, transverse insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With REN-17 for chest fullness.

Classical Text References

A Ren Mai point on the sternum.

Cautions & Contraindications

Needle transversely over the sternum.

Latest Research

Latest peer-reviewed research on this point will be summarised here, with citations linked to PubMed, via our research integration.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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PubMed research

Network Meta-Analysis Finds Chinese Herbal Decoctions Improve Outcomes and Reduce Side Effects in Breast Cancer Treatment

Research summary (Traditional Chinese Medicine): Efficacy and safety of traditional Chinese medicine decoctions in breast cancer treatment: a network meta-analysis. - Frontiers in oncology, 2026.