SP21 is located on the lateral side of the chest, in the sixth or seventh intercostal space (variable depending on constitution), on the mid-axillary line, about 6 cun lateral to the midline.
The location is often not easily identifiable on 2D maps.
Explore SP21 in the iaomai 3D model Discover the interactive view
Functions
Regulates Qi and Blood in the Luo meridians
Relieves the chest and calms pain
Clears Heat and dissolves Phlegm
Further information available in the app
What is it for
Generalized body pain
Heaviness in the limbs
Muscle fatigue
Chest tightness, dyspnea from stagnation
Further information available in the app
In the app, you can explore all the conditions treatable with SP21, its interactions with other points, and its relation to classical TCM.
Curiosity
SP21 is the great Luo point of the body, which connects and harmonizes all the Luo meridians. It is essential in cases of diffuse pain, fibromyalgia, chronic fatigue, chest congestion, and systemic disharmonies. It can be a key point in general energy harmonization protocols.
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