Location & How to Find

Anatomical Location: 3 cun lateral to the lower border of the spinous process of T3 (third thoracic vertebra), level with BL-13.

How to Locate:

  1. Find the level about two vertebrae down from the base of your neck
  2. Place your finger about three finger-widths to the side of your spine
  3. Press into the back muscle to find a tender spot - this is BL-42
Location illustration for 3 cun lateral to the lower border of the spinous process of T3 (third thoracic vertebra), level with BL-13.

Primary Functions

Respiratory System

  • Strengthens lung function
  • Treats chronic cough and asthma
  • Clears respiratory congestion

Emotional & Mental

  • Calms the spirit and emotions
  • Reduces grief and sadness
  • Promotes emotional release

Musculoskeletal System

  • Relieves upper back and shoulder pain
  • Treats chest tightness

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

BL-42 Protocols

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Important Precautions

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