LU-3 - Celestial Storehouse
天府 - Tiān fǔ
Point Region: Upper arm
Location & How to Find
Anatomical Location: On the front and outer side of the upper arm, just outside the edge of the biceps muscle, 3 cun below the front fold of the armpit.
Distances are in cun, a unit that scales with each person's body. As a guide, the width of your thumb at its joint is 1 cun, and your four fingers held together, measured across the middle joints, are 3 cun.
How to Locate:
- Find the front fold of your armpit and the crease of your elbow
- Go one third of the way down from the armpit fold toward the elbow crease
- The point is just outside the edge of the biceps, on the thumb side
How to Apply Pressure
When LU-3 is located, use only a light, steady fingertip hold beside the biceps; never press deeply or cause bruising. Do not use this point after recent arm surgery or if you have a bleeding or clotting disorder. Coughing blood or acute breathing distress requires urgent medical attention.
Traditional Indications
In TCM, this point is traditionally used for:
- Cough
- Coughing blood
- Anxiety
- Emotional disorders
- Respiratory problems
Related Health Concerns
Related Acupoints
Select a point to see its location, how to find it, and its traditional uses.
Important Precautions
Avoid this point with:
- Recent arm surgery
- Severe bleeding disorders
- Acute respiratory distress