Point features

Where is it located

LU4 is located on the arm, 1 cun below LU3, 4 cun inferior to LU2, on the same line that connects LU2 to LU5, along the lateral margin of the biceps brachii muscle.

Functions

• Regulates the Lung Qi
• Relieves cough
• Relaxes tendons and muscles of the arm

What is it for

• Cough
• Shortness of breath due to chest Qi blockage
• Pain and stiffness of the arm
• Post-flu chest fatigue

📲 In the app, you can explore all the conditions treatable with LU4, its interactions with other points, and its relation to classical TCM.

Curiosity

LU4 is a secondary point but useful for unblocking the energy circulation of the chest and arm. It is indicated in post-acute maintenance protocols and in respiratory and muscular rehabilitation after lung infections.

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 Lung
• Main, Luo, Divergent, Muscle and Extraordinary Meridians
• Associated pathology sheets
• Treatment management on patients and connection with the 3D mannequin

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