PC-5 - Intermediate Messenger
间使 - Jiān shǐ
Point Region: Forearm
Location & How to Find
Anatomical Location: On the front of the forearm, between the two tendons in the middle of the wrist (palmaris longus and flexor carpi radialis), 3 cun above the wrist crease. Where the palmaris longus tendon is absent, the point is on the little-finger side of the flexor carpi radialis tendon.
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:
- Make a fist and turn your palm up so the two middle tendons stand out
- From the wrist crease, measure four finger-widths up the forearm
- The point is between the two tendons
How to Apply Pressure
With PC-5 identified, unclench your fist and use soft, steady fingertip contact between the tendons; stop if you feel tingling in your hand. Skip it after recent arm surgery, during an unsupervised seizure disorder, or with a severe heart condition—chest pain or heart rhythm trouble needs medical evaluation.
Traditional Indications
In TCM, this point is traditionally used for:
- Anxiety
- Palpitations
- Nervousness
- Emotional 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:
- Active seizure disorder without medical supervision
- Recent arm surgery
- Severe heart conditions