Pericardium 5 (PC 5) Jian Shi — Intermediary Courier

This is the Jing-River and Metal point of the Pericardium channel. It transforms phlegm, clears the Heart and calms the spirit, and is used for malarial disorders.

Pericardium 5 (PC 5) Jian Shi 間使 — Intermediary Courier

Location

On the palmar aspect of the forearm, 3 cun proximal to the wrist crease, between the tendons of palmaris longus and flexor carpi radialis.

Anatomy

Between palmaris longus and flexor carpi radialis; the median artery and veins; the median nerve and antebrachial cutaneous nerves.

Actions & Functions

  • Transforms phlegm and clears the Heart
  • Calms the spirit and regulates Heart qi
  • Harmonises and treats malarial disorders

Indications

Cardiac pain, palpitations, mental-emotional disorders and mania, phlegm misting the Heart, malaria, and stomach pain with vomiting.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With HT-7 and PC-6 for mental-emotional disorders; with DU-26 for phlegm misting the Heart.

Classical Text References

The Jing-River (Metal) point of the Pericardium, classically indicated for malaria and phlegm disorders of the Heart.

Cautions & Contraindications

Avoid the median nerve.

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

Traditional Chinese Medicine Improves Nutritional Status in Maintenance Haemodialysis Patients, Meta-Analysis Finds

Research summary (Traditional Chinese Medicine): Efficacy of traditional Chinese medicine in improving nutritional status among Chinese maintenance hemodialysis patients: a meta-analysis of - Frontiers in nutrition, 2026.