SP20 is located in the second intercostal space, 6 cun lateral to the anterior midline, on the same vertical line passing through SP17–SP19.
The location is often not easily identifiable on 2D maps.
Explore SP20 in the iaomai 3D model Discover the interactive view
Functions
Relieves the chest and regulates Qi
Dissolves Phlegm and calms cough
Harmonizes chest energy circulation
Further information available in the app
What is it for
Cough with sputum
Dyspnea
Chest tightness
Intercostal pain
Muscle tension in the upper chest
Further information available in the app
In the app, you can explore all the conditions treatable with SP20, its interactions with other points, and its relation to classical TCM.
Curiosity
SP20 is useful in treatments for respiratory diseases with obstructive components, such as Phlegm asthma or cough with a sensation of tightness. It works well in combination with SP18, LU1, and CV17 to mobilize chest Qi and release the chest.
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 Spleen-Pancreas
Main, Luo, Divergent, Muscle and Extraordinary Meridians
Associated pathology sheets
Treatment management on patients and connection with the 3D mannequin