GB-32 - Middle Ditch
中渎 - Zhōng dú
Point Region: Thigh
Location & How to Find
Anatomical Location: On the outer side of the thigh, just behind the iliotibial band, 7 cun above the crease behind the knee.
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 outer end of the crease behind your knee
- Measure twice four finger-widths plus one thumb-width up the outer thigh
- The point is just behind the firm band running down the outer thigh
How to Apply Pressure
From the outer end of the crease behind your knee, measure seven cun up and find the spot behind the firm outer-thigh band. Apply gentle, steady pressure there with a fingertip. Keep it comfortable: firm but never painful, and never deep or unrelenting. Stop if it hurts. Avoid this point if you have severe leg injuries, acute muscle tears, deep vein thrombosis.
Traditional Indications
In TCM, this point is traditionally used for:
- Leg pain
- Numbness
- Urticaria
- Thigh weakness
- Muscle atrophy
- Skin disorders
- Sciatica
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:
- Severe leg injuries
- Acute muscle tears
- Deep vein thrombosis
Take care:
- Avoid during acute leg injuries
- Use moderate pressure on thigh muscle
- Discontinue if numbness increases
- Seek medical attention for persistent weakness