Medicina China HoyTraditional Chinese Medicine
Acupuncture point · Gallbladder

Naokong (GB19)

Naokong (GB19), “Brain Hollow”, is a point on the Gallbladder meridian. It is point 19 of the 44 on the channel. Clears the head, calms the Shen and eases neck stiffness.

脑空 · Nǎo KōngUpdated on

Location

On the head, level with the upper border of the external occipital protuberance, directly above GB20.

Functions according to tradition

Clears the head, calms the Shen and eases neck stiffness.

Traditional indications

  • Occipital headache
  • Dizziness
  • Neck stiffness
  • Palpitations
  • Epilepsy

Indications described by tradition; they do not amount to proven clinical effectiveness for each one.

What its classification means

Crossing point (交会, jiāo huì)

Two or more channels meet here, so it is credited with acting on all of them.

Precautions

No specific precautions are described beyond the general ones for acupuncture. Needling must always be performed by a trained professional.

Points on other channels with similar indications

They share several traditional indications with this point. Comparing them helps understand why one or the other is chosen.

  • GV17 Naohu (Du Mai (Governing Vessel)): Dizziness, Epilepsy, Neck stiffness, Occipital headache
  • GV19 Houding (Du Mai (Governing Vessel)): Dizziness, Epilepsy, Neck stiffness
  • BL65 Shugu (Bladder): Dizziness, Neck stiffness, Occipital headache
  • GV15 Yamen (Du Mai (Governing Vessel)): Epilepsy, Neck stiffness, Occipital headache
  • BL3 Meichong (Bladder): Dizziness, Epilepsy
  • BL5 Wuchu (Bladder): Dizziness, Epilepsy

Point profile

Code
GB19
Pinyin name
Nǎo Kōng
Characters
脑空
Translation
Brain Hollow
Meridian
Gallbladder
Element
Wood
Classification
Crossing point
Topics
Head & Neck, Mental, Eyes

Health notice. Educational and study content. It describes concepts of Traditional Chinese Medicine and does not replace diagnosis or treatment by a healthcare professional. Needling, medicinal herbs and invasive techniques must be applied by trained professionals. Safety guide.