SI9 - Jianzhen (Small Intestine Point 9)

Point features

Where is it located

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.

Functions

• Relieves shoulder and scapular pain
• Removes obstructions in the Taiyang meridian
• Improves joint mobility and treats post-traumatic paralysis

What is it for

• Scapulohumeral periarthritis
• Shoulder stiffness
• Pain radiating along the arm
• Brachial plexus paralysis, shoulder-hand syndrome

📲 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.

Available on the AcupointsMap app:

• 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

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