SI9 is located 1 cun above the posterior axillary fold (with the arm relaxed at the side), in the depression between the deltoid and triceps muscles, behind the glenohumeral joint.
The location is often not easily identifiable on 2D maps.
Explore SI9 in the iaomai 3D model Discover the interactive view
Functions
Relieves shoulder and scapular pain
Removes obstructions in the Taiyang meridian
Improves joint mobility and treats post-traumatic paralysis
Further information available in the app
What is it for
Scapulohumeral periarthritis
Shoulder stiffness
Pain radiating along the arm
Brachial plexus paralysis, shoulder-hand syndrome
Further information available in the app
In the app, you can explore all the conditions treatable with SI9, its interactions with other points, and its relation to classical TCM.
Curiosity
Jianzhen, 'True Shoulder', is a key point in protocols for shoulder joint and muscle disorders, often used in combination with SI10, LI15, TE14 to release contractures and improve joint range of motion. Also useful in neuromuscular therapy and treatment of peripheral paralysis.
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 Small Intestine
Main, Luo, Divergent, Muscle and Extraordinary Meridians
Associated pathology sheets
Treatment management on patients and connection with the 3D mannequin