PC-4 Ximen

Ximen (PC-4), “Cleft Gate”, is the Xi-Cleft point of the Pericardium channel, reserved for acute cardiac pain, palpitations and bleeding.

PC-4  ·  Xìmén  ·  郄門  ·  Cleft Gate

Location

On the palmar aspect of the forearm, 5 cun proximal to the wrist crease, between the tendons of palmaris longus and flexor carpi radialis.

Anatomy

Between palmaris longus and flexor carpi radialis, on flexor digitorum superficialis; the median artery and veins; the median nerve and medial antebrachial cutaneous nerve.

Actions & Functions

  • Regulates and invigorates Heart blood
  • Calms the spirit
  • Stops bleeding and clears heat (Xi-cleft for acute and blood disorders)

Indications

Acute cardiac pain, palpitations, haemoptysis and haematemesis, epistaxis, and mental-emotional restlessness.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With PC-6 for acute cardiac pain; with LU-6 for haemoptysis.

Classical Text References

The Xi-Cleft point of the Pericardium, classically used for acute cardiac pain and bleeding.

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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