ST-38 - Ribbon Opening
条口 - Tiáo kǒu
Point Region: Lower leg
Location & How to Find
Anatomical Location: On the front of the lower leg, on the line from ST-35 to ST-41, 8 cun below ST-35, on the tibialis anterior muscle. It is level with ST-40.
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 ST-36, four finger-widths below ST-35
- Measure four finger-widths plus two thumb-widths further down the same line
- The point is there, on the muscle just outside the shin bone
How to Apply Pressure
When you have located ST-38, relax your leg and apply gentle fingertip pressure on the muscle beside the shin bone, stopping if it hurts. Avoid it after recent leg surgery, with a leg fracture, or over acute muscle tears.
Traditional Indications
In TCM, this point is traditionally used for:
- Shoulder pain
- Leg weakness
- Limb numbness
- Difficulty standing
- Difficulty walking
- Arm pain
- Leg pain
- Motor 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 leg surgery
- Severe leg fracture
- Acute muscle tears