GB-19 - Brain Hollow
脑空 - Nǎo kōng
Point Region: Head
Location & How to Find
Anatomical Location: On the back of the head, level with the top edge of the bump at the back of the skull (the external occipital protuberance), directly above GB-20. It is level with GV-17 and BL-9.
How to Locate:
- Find GB-20 in the hollow below the skull at the back of the neck
- Go straight up to the level of the top of the bump at the back of the skull
- The point is there
How to Apply Pressure
Find GB-20 at the skull base and trace upward to the level of the top of the back-of-skull bump. Apply gentle, steady pressure there with a fingertip. Keep it comfortable: firm but never painful, and never deep or unrelenting. Stop if it hurts. Avoid this point if you have severe head trauma, acute neurological conditions, cervical spine instability.
Traditional Indications
In TCM, this point is traditionally used for:
- Headache
- Dizziness
- Insomnia
- Occipital headache
- Mental agitation
- Sensory disturbances
- Neck tension
Related Health Concerns
Related Acupoints
Select a point to see its location, how to find it, and its traditional uses.
Important Precautions
Avoid this point with:
- Severe head trauma
- Acute neurological conditions
- Cervical spine instability
Take care:
- Use very gentle pressure on back of head
- Avoid during severe headaches
- Discontinue if neurological symptoms occur
- Seek medical attention for persistent occipital pain