LU-8 - Channel Gutter
经渠 - Jīng qú
Point Region: Forearm
Location & How to Find
Anatomical Location: On the front and outer side of the forearm, 1 cun above the wrist crease, between the bony ridge of the radius and the radial artery. It lies 1 cun above LU-9.
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:
- Turn your hand palm up and find your pulse on the thumb side of the wrist crease
- Move one thumb-width up the forearm from the crease
- The point is between the pulse and the bony ridge on the thumb side
How to Apply Pressure
Because LU-8 sits directly beside the radial artery, use only a light, gentle fingertip touch after locating it; never press hard into the pulse. Avoid it after recent wrist surgery, a wrist fracture, or an acute wrist injury.
Traditional Indications
In TCM, this point is traditionally used for:
- Cough
- Sore throat
- Wrist pain
- Respiratory problems
- Throat inflammation
- Wrist stiffness
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 wrist surgery
- Severe wrist fracture
- Acute wrist injury