ST42 is located on the dorsum of the foot, in a depression between the tendons of the long extensor of the big toe and the common extensor of the toes, approximately at the center of the line between ST41 and ST43, corresponding to the most pulsating point of the dorsal artery of the foot.
The location is often not easily identifiable on 2D maps.
Explore ST42 in the iaomai 3D model Discover the interactive view
Functions
Tonifies the Stomach and harmonizes the meridian
Calms the Shen
Activates the circulation of Qi and Blood
Further information available in the app
What is it for
Stomach pain
Slow digestion
Swelling of the dorsum of the foot
Mental agitation, anxiety, confusion
Further information available in the app
In the app, you can explore all the conditions treatable with ST42, its interactions with other points, and its relation to classical TCM.
Curiosity
ST42 is the Yuan (source) point of the Stomach Meridian, and it is also one of the Ma Dan-yang points, among the most powerful in acupuncture. It has a global balancing effect on digestion, energy, and mental state, often used to strengthen the Stomach and treat associated emotional disorders.
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 Stomach
Main, Luo, Divergent, Muscle and Extraordinary Meridians
Associated pathology sheets
Treatment management on patients and connection with the 3D mannequin