Location & How to Find

Anatomical Location: Four points forming a cross around GV-20, each 1 cun away in the cardinal directions.

How to Locate:

  1. Locate the crown of your head (top center)
  2. Find GV-20 at the highest point where lines from ear to ear and nose to neck cross
  3. Measure one finger-width (1 cun) forward, backward, left, and right from GV-20
  4. These four points form the Four Alert Spirits
Location illustration for Four points forming a cross around GV-20, each 1 cun away in the cardinal directions.

Primary Functions

Nervous System

  • Enhances mental clarity and concentration
  • Improves memory and cognitive function
  • Calms the mind and reduces anxiety
  • Treats insomnia and sleep disorders

Emotional & Mental

  • Relieves depression and emotional instability
  • Promotes mental tranquility
  • Reduces stress and nervous tension

Circulatory System

  • Improves cerebral blood circulation
  • Regulates blood pressure

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

EXT-1 Protocols

Mental Clarity & Headache Relief (3 minutes)

  1. Sit comfortably with spine straight
  2. Locate 四神聪 (EXT-1) — four points surrounding GV-20 at the vertex of the head
  3. Apply gentle pressure to each point for 30 seconds
  4. Massage in small circles for 1 minute to clear the mind and ease headache
  5. Repeat pressure while breathing deeply and relaxing the scalp