Medicina China HoyTraditional Chinese Medicine
Acupuncture point · Gallbladder

Wangu (GB12)

Wangu (GB12), “Completion Bone”, is a point on the Gallbladder meridian. It is point 12 of the 44 on the channel. Dispels Wind, calms the Shen and relaxes the neck.

完骨 · Wán GǔUpdated on

Location

On the neck, in the depression posteroinferior to the mastoid process.

Functions according to tradition

Dispels Wind, calms the Shen and relaxes the neck. A useful point for insomnia.

Traditional indications

  • Insomnia
  • Neck stiffness
  • Headache
  • Facial palsy
  • Toothache

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.

  • GV18 Qiangjian (Du Mai (Governing Vessel)): Headache, Insomnia, Neck stiffness
  • GV19 Houding (Du Mai (Governing Vessel)): Headache, Insomnia, Neck stiffness
  • TE12 Xiaoluo (San Jiao (Triple Burner)): Headache, Neck stiffness
  • BL64 Jinggu (Bladder): Headache, Neck stiffness
  • BL66 Zutonggu (Bladder): Headache, Neck stiffness
  • GV13 Taodao (Du Mai (Governing Vessel)): Headache, Neck stiffness

Point profile

Code
GB12
Pinyin name
Wán Gǔ
Characters
完骨
Translation
Completion Bone
Meridian
Gallbladder
Element
Wood
Classification
Crossing point
Topics
Insomnia, Neck, Head & Neck

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.