LI-16 (Jugu) – Large Intestine 16 Acupuncture Point

Introduction

LI-16 (Jugu), also known as Large Intestine 16, is an important acupuncture point primarily used to relieve shoulder pain, regulate Qi and Blood circulation, and promote joint mobility.

Key Points

  • Location: In the upper aspect of the shoulder, in the depression between the acromial extremity of the clavicle and the scapular spine.

  • Point Meaning: Jugu translates to “Great Bone,” reflecting its role in supporting the shoulder joint.

  • Category: Meeting point of the Large Intestine and Yang Motility Vessel.

  • Actions: Activates the channel, alleviates shoulder pain, regulates Qi and Blood.

  • Indications: Frozen shoulder, shoulder dislocation, upper limb numbness, stiffness of the shoulder joint.

  • Point Combinations: LI-16 + LI-15 for shoulder pain, LI-16 + SJ-14 for restricted mobility.

Location of LI-16 (Jugu)

  • Anatomical Position: In the upper aspect of the shoulder, in the depression between the acromial extremity of the clavicle and the scapular spine.

  • Location Notes: Palpate the depression between the clavicle and scapula to locate the point accurately.

Needling Technique

  • Insertion Angle: Perpendicular or oblique.

  • Depth: 0.5 - 1 cun.

  • Caution: Avoid deep needling to prevent pneumothorax.

Actions of LI-16 Acupuncture Point

  • Activates the Large Intestine channel, improving Qi and Blood circulation in the shoulder.

  • Alleviates pain and stiffness, making it ideal for rotator cuff injuries and frozen shoulder.

  • Promotes joint mobility, assisting with post-injury rehabilitation.

Indications – When to Use LI-16 (Large Intestine 16)

  • Shoulder and Upper Limb Issues: Pain, dislocation, stiffness, and weakness.

  • Circulatory Disorders: Poor blood flow and numbness in the upper limb.

  • Postural Imbalances: Helps with structural alignment of the shoulder joint.

Commentary on LI-16 (Jugu)

Jugu (Great Bone) is one of the primary acupuncture points for treating severe shoulder conditions, including dislocation, tendon injuries, and chronic pain. It is frequently paired with LI-15 and SJ-14 to improve shoulder mobility and circulation.

Effective Point Combinations

  • LI-16 + LI-15 → Treats frozen shoulder and rotator cuff pain.

  • LI-16 + SJ-14 → Improves range of motion and reduces inflammation.

  • LI-16 + GB-21 → Relieves muscle tension and stiffness in the upper back.

  • LI-16 + ST-38 → Enhances Qi circulation for shoulder mobility.

Conclusion

LI-16 (Jugu) is an essential acupuncture point for treating shoulder injuries, pain, and restricted mobility. It is particularly effective for frozen shoulder, postural imbalances, and upper limb weakness.

Frequently Asked Questions (FAQ)

Q: What is LI-16 acupuncture point used for?

LI-16 is used for relieving shoulder pain, improving joint mobility, and supporting post-injury rehabilitation.

Q: Where is LI-16 located?

LI-16 is located in the upper aspect of the shoulder, in the depression between the acromial extremity of the clavicle and the scapular spine.

Q: What does LI-16 (Jugu) mean?

Jugu translates to “Great Bone,” highlighting its function in shoulder mobility and structural alignment.

Q: What are the best point combinations with LI-16?

LI-16 is often combined with LI-15 for frozen shoulder, SJ-14 for joint mobility, and GB-21 for muscle relaxation.

Q: Is LI-16 safe to needle?

Yes, but caution should be taken to avoid deep needling due to the risk of pneumothorax.

Sources:

  • Deadman, P. (2001). A Manual of Acupuncture. Journal of Chinese Medicine Publications.

  • Maciocia, G. (2015). The Foundations of Chinese Medicine: A Comprehensive Text for Acupuncturists. Churchill Livingstone.

  • Kendall, D. E. (2002). The Dao of Chinese Medicine: Understanding an Ancient Healing Art. Oxford University Press.