PC4 is located 5 cun above the wrist crease (PC7), between the flexor muscle tendons on the anteromedial aspect of the forearm.
The location is often not easily identifiable on 2D maps.
Explore PC4 in the iaomai 3D model Discover the interactive view
Functions
Xi-Cleft point of the Pericardium meridian
Stops acute chest pain and regulates the Blood
Calms the Shen in cases of sudden emotional distress
Further information available in the app
What is it for
Acute heart pain
Angina
Palpitations from deficiency or stagnation
Panic attacks
Agitation with intense anxiety
Further information available in the app
In the app, you can explore all the conditions treatable with PC4, its interactions with other points, and its relation to classical TCM.
Curiosity
Ximen, 'Gate of the Cleft', is one of the most used emergency points in TCM for acute conditions like precordial pain, panic attacks or sudden emotional disturbances. Effective when combined with PC6, HT7 or CV17 in Qi and Blood stagnation cases.
AcupointsMap - The iáomai module dedicated to acupuncture
Tools and content for advanced exploration of points
Main
Meridians
External paths
Main
Meridians
Internal paths
Luo-connecting
Meridians
Distinct
Meridians
Muscle-tendon
Meridians
Extraordinary
Meridians
Easy access to content directly from the mannequin with meridians and points.
What you can find with AcupointsMap:
Interactive 3D visualization of the point
Complete functions and therapeutic indications
Needle insertion methods and detailed localization
Complete pathway of the meridian of Pericardium
Main, Luo, Divergent, Muscle and Extraordinary Meridians
Associated pathology sheets
Treatment management on patients and connection with the 3D mannequin