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Acupuncture point · Gallbladder

Jianjing (GB21)

Jianjing (GB21), “Shoulder Well”, is a point on the Gallbladder meridian. It is point 21 of the 44 on the channel. Activates Gallbladder channel in the shoulder, relaxes neck and shoulder muscles, descends Liver Yang.

肩井 · Jiān JǐngUpdated on
Location of point GB21 Jianjing

Location

At the highest point of the shoulder, at the midpoint of the line between the spinous process of C7 and the acromion.

Functions according to tradition

Activates Gallbladder channel in the shoulder, relaxes neck and shoulder muscles, descends Liver Yang. The most popular point for trapezius tension from stress.

Traditional indications

  • Neck and shoulder pain
  • Cervical stiffness
  • Mastitis
  • Difficult labor
  • Arm paralysis
  • Stress tension
  • Headache

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

CONTRAINDICATED during pregnancy (may induce labor). Deep needling can cause pneumothorax.

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.

Point profile

Code
GB21
Pinyin name
Jiān Jǐng
Characters
肩井
Translation
Shoulder Well
Meridian
Gallbladder
Element
Wood
Classification
Crossing point
Topics
Shoulder, Neck, Stress

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.