HT-4 Lingdao

Lingdao (HT-4), “Spirit Path”, is the Jing-River and Metal point of the Heart channel. It calms the spirit, regulates Heart rhythm and benefits the voice.

HT-4  ·  Língdào  ·  靈道  ·  Spirit Path

Location

On the palmar aspect of the forearm, 1.5 cun proximal to the wrist crease (HT-7), on the radial side of the flexor carpi ulnaris tendon.

Anatomy

Radial to flexor carpi ulnaris, on flexor digitorum superficialis and profundus; the ulnar artery; the medial antebrachial cutaneous nerve and the ulnar nerve.

Actions & Functions

  • Calms the spirit
  • Regulates Heart qi and rhythm
  • Benefits the voice and relaxes the sinews

Indications

Cardiac pain, palpitations, sudden loss of voice, mental-emotional disorders, and contraction and pain of the elbow and arm.

Needling

0.3-0.5 cun, perpendicular insertion, avoiding the ulnar nerve and artery.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With HT-7 for palpitations; with REN-23 for loss of voice.

Classical Text References

The Jing-River (Metal) point of the Heart, indicated for sudden loss of voice and cardiac pain.

Cautions & Contraindications

Avoid the ulnar nerve and ulnar artery.

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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