Xiaogukong EX-UE-6 location
EX-UE-6

Xiaogukong EX-UE-6

Lesser Bone Hollow · 小骨空 · Xiǎo Gǔ Kōng
Acupuncture

Safety Warnings

  • Deep needling contraindicated - shallow insertion only

Needle Depth

0.1 cun

Needle Angle

90° (Perpendicular)

Body Area

Fingers

Location

On the little finger dorsum, in the center of the transverse creases of the proximal interphalangeal joint (PIP).

Main Actions

  • Clears Heat

Indications

Eye disorders Eye pain Pterygium (eye membrane growth) Red and swollen eyes Photophobia (light sensitivity) Excessive tearing Deafness Tinnitus Sore throat Pharyngitis Finger joint pain Little finger pain Hand joint stiffness

Commentary

Xiaogukong EX-UE-6 is not a major point. Its main point is to clear Heat. 

Classical Sources

《扁鹊神应针灸玉龙经》(Biǎn Què Shén Yìng Zhēn Jiǔ Yù Lóng Jīng - Bian Que's Divine Response Jade Dragon Classic of Acupuncture): First recorded reference to this point, documenting its location and primary indications for eye and ear disorders.

《玉龙歌》(Yù Lóng Gē - Jade Dragon Song): "Wind-induced eye disorders with weeping and inflammation are most pitiful; profuse tears flow without relief. The Greater and Lesser Bone Hollow are both marvelous points; adding moxibustion will quickly heal the illness."

《针灸大成》(Zhēn Jiǔ Dà Chéng - Great Compendium of Acupuncture): Documents this point's use in combinations for treating various eye conditions including photophobia and eye redness.

How to Locate

Slightly bend the PIP of the little finger. The point is located at the vertex of the flexed joint. Zhongkui EX-UE-4 is on the center PIP of the middle finger dorsum. Dagukong EX-UE-5 is on the center PIP of the thumb dorsum. Sifeng EX-UE-10 is a group of four points located on the palmar aspect of the PIP from the 2nd to the 5th finger.

Caution

This is an extra point located on the small finger joint with very limited tissue depth. Only shallow needling (approximately 0.1 cun) is appropriate. Some classical sources indicate pricking to bleed rather than standard needle retention. The small joint area has limited space, so careful technique is required. Moxibustion is the traditionally preferred treatment method for this point, especially for chronic eye conditions. Avoid in patients with finger joint inflammation or infection.

Needle Angle

90° (Perpendicular)

Depth Category

Shallow

Standard Depth

0.1 cun

Needling Directions

Prick to bleed. No needling is allowed.

Expected Deqi Sensation

Localized distension and mild soreness at the joint. Due to the very shallow needling depth, deqi sensation is typically mild. Some practitioners prefer moxibustion or bloodletting at this point rather than needle retention.

Moxibustion

Recommended

Duration: 5–10 minutes with moxa stick, or 1–3 cones direct moxa

Cupping

Contraindicated

Bloodletting

Recommended

Gua Sha

Contraindicated

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