Lung 3 (LU 3) Tian Fu — Palace of Heaven

This is one of the Window of Heaven points. It descends Lung qi, benefits the nose, and calms mental restlessness.

Lung 3 (LU 3) Tian Fu 天府 — Palace of Heaven

Location

On the anterolateral aspect of the upper arm, 3 cun inferior to the anterior axillary fold, on the radial side of the biceps brachii muscle.

Anatomy

Biceps brachii muscle; the cephalic vein and branches of the brachial artery; the lateral antebrachial cutaneous nerve and the musculocutaneous nerve.

Actions & Functions

  • Descends and regulates Lung qi
  • Benefits the nose and stops bleeding
  • Calms the spirit

Indications

Asthma, epistaxis (nosebleed), mental restlessness and disorientation, and pain of the shoulder and inner arm.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With LU-7 and LI-4 for epistaxis; with HT-7 for mental restlessness.

Classical Text References

Classified among the Window of Heaven points, used for rebellious qi affecting the head, nose and spirit.

Cautions & Contraindications

Avoid the brachial artery and cephalic vein.

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

Acupuncture Shows Sustained Benefits for Chronic Daily Headache Prevention in Adults, Meta-Analysis Finds

Research summary (Acupuncture): Utility of Acupuncture Therapy for Adult Chronic Daily Headache Prophylaxis: A Systematic Review and Meta-Analysis. - Medical science monitor : international medical journal of experimental and clinical research, 2026.