Location & How to Find

Anatomical Location: Located on the lateral upper arm, between elbow and shoulder.

How to Locate:

  1. Bend your elbow and find the outer end of your elbow crease
  2. Find the tip of your shoulder
  3. Locate the area about one-third of the way from elbow to shoulder
  4. The point is on the outer side of your upper arm
Location illustration for Located on the lateral upper arm, between elbow and shoulder.

Primary Functions

Musculoskeletal System

  • Treats shoulder and upper arm pain
  • Relieves muscle tension in shoulder region
  • Reduces inflammation in shoulder joint
  • Improves shoulder mobility and function

Nervous System

  • Alleviates nerve pain in upper arm
  • Treats neurological disorders
  • Reduces numbness in shoulder and arm

Immune & Energy System

  • Strengthens defensive qi
  • Boosts overall energy circulation
  • Enhances immune function

Respiratory System

  • Supports lung qi circulation
  • Improves respiratory function

Select a point to learn about its location, primary functions, clinical applications, and protocols.

LI-13 Protocols

N/A

Important Precautions

  • Recent arm surgery
  • Severe shoulder injury
  • Acute arm fracture