BL-17 - Diaphragm Shu
膈俞 - Gé shū
Point Region: Upper back
Location & How to Find
Anatomical Location: On the upper back, level with the lower edge of the spinous process of the seventh thoracic vertebra (T7), 1.5 cun out from the midline. The lower tips of the shoulder blades are level with T7.
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 T7, the spinal bump level with the lower tips of the shoulder blades (standing, arms by your sides)
- Go to the level just below the bump of T7
- The point is two finger-widths out from the midline (halfway between the spine and the inner edge of the shoulder blade)
How to Apply Pressure
Using a fingertip, apply gentle, steady pressure in the groove just below the bump of the seventh thoracic spinal bone (the bump level with the lower tips of your shoulder blades), two finger-widths out from the midline. Firm but never painful pressure is enough; stop if it hurts. If you have a bleeding or clotting disorder, check with your doctor before pressing this point. If you cannot reach the spot comfortably, skip it rather than strain, and skip this point over irritated or broken skin.
Traditional Indications
In TCM, this point is traditionally used for:
- Coughing blood
- Hiccups
- Vomiting
- Cough
- Night sweats
- Fever
- Blood disorders
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:
- Caution in bleeding disorders