Stomach 17 (ST 17) Ru Zhong — Breast Centre

This point, lies at the centre of the nipple. It is used only as an anatomical landmark for locating other points; needling and moxibustion are forbidden.

Stomach 17 (ST 17) Ru Zhong 乳中 — Breast Centre

Location

On the chest, in the fourth intercostal space, at the centre of the nipple, 4 cun lateral to the anterior midline.

Anatomy

At the nipple; the lateral thoracic and intercostal arteries; the anterior and lateral cutaneous branches of the fourth intercostal nerve.

Actions & Functions

  • Used as a landmark for measuring the location of nearby points

Indications

Used only as a reference landmark; not needled or moxa’d.

Needling

Needling is forbidden at this point.

Moxibustion Suitability

Moxibustion is forbidden at this point.

Point Combinations

Not applicable (landmark only).

Classical Text References

Traditionally a forbidden point, used only to locate adjacent points.

Cautions & Contraindications

Do not needle or apply moxibustion.

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

Online Mindfulness and Baduanjin Programme Shows Benefits as Add-On to Medication for Generalised Anxiety Disorder

Research summary (Qi Gong): Self-Guided Internet-Based Mindfulness-Informed Stress Management for Generalized Anxiety Disorder: Randomized Controlled Trial With Longitu - Journal of medical Internet research, 2026.