Location & How to Find

Anatomical Location: 3 cun lateral to the lower border of the spinous process of T4 (fourth thoracic vertebra), level with BL-14.

How to Locate:

  1. Locate the level about three 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 muscle to find a tender spot - this is BL-43
Location illustration for 3 cun lateral to the lower border of the spinous process of T4 (fourth thoracic vertebra), level with BL-14.

Primary Functions

Respiratory System

  • Treats chronic lung disorders
  • Strengthens respiratory function
  • Clears chronic cough and phlegm

Immune & Energy System

  • Boosts overall vitality and immunity
  • Strengthens constitutional energy
  • Supports recovery from chronic illness

Emotional & Mental

  • Calms anxiety and depression
  • Promotes emotional stability

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

BL-43 Protocols

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Important Precautions

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