PC-4 - Xi-Cleft Gate
郄门 - Xī mén
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), 5 cun above the wrist crease. It lies 1 cun below the midpoint of the line from PC-3 to PC-7. 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
- Find the midpoint between the elbow crease and the wrist crease
- Move one thumb-width down from it, toward the wrist
- The point is between the two tendons
How to Apply Pressure
When PC-4 is located, relax your hand and rest a fingertip between the forearm tendons with gentle, non-painful pressure. Do not press after recent arm surgery or during an acute cardiac event; seek immediate medical attention for chest pain or severe heart symptoms.
Traditional Indications
In TCM, this point is traditionally used for:
- Palpitations
- Anxiety
- Emotional distress
- Panic attacks
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 arm surgery
- Severe heart disease
- Acute cardiac events