DU21 Qianding

Reviewed by · Licensed Acupuncturist & TCM Physician · Last reviewed June 2026

DU21 (Qianding, “Qianding”) is an acupuncture point on the Governing Vessel Meridian. It is located on the midline of the head, 3.5 cun posterior to the anterior hairline and 1.5 cun anterior to DU20 (Baihui). It dispels wind, clears the head, calms the spirit, and benefits children with convulsive disorders.

Location

On the midline of the head, 3.5 cun posterior to the anterior hairline and 1.5 cun anterior to DU20 (Baihui).

Needling

Transverse (subcutaneous) insertion, 0.5 to 1.0 cun, directed posteriorly or anteriorly.

TCM functions

Dispels wind, clears the head, calms the spirit, and benefits children with convulsive disorders.

Indications

Head wind, dizziness, vertigo, facial redness and swelling, edema, pediatric epilepsy, pediatric fright wind, convulsions, clonic spasm (chongni), vertex swelling, nasal congestion with clear discharge preceding seizures, acute pediatric fright wind.

Clinical notes

Qianding is a key point for addressing wind affecting the head and spirit, particularly in pediatric cases. Its primary classical application is for various forms of epilepsy and convulsions, especially when preceded by symptoms like nasal discharge or vertex swelling. It is also indicated for wind-related dizziness and facial swelling in adults. The classical emphasis on treating pediatric fright wind and epilepsy suggests its role in calming internal wind and pacifying the Shen.

In the classical sources

Classical text; the translation was prepared with AI and is not clinical advice.

《黃帝明堂灸經》 Huángdì Míngtáng Jiǔjīng — The Yellow Emperor's Bright Hall Moxibustion Classic, Tang · 卷上 · 正人形第十八 · Source: jicheng.tw ↗

前頂 一穴,在囟會後一寸,直鼻中央陷者中。 灸三壯。 主頭風目眩,頭皮腫,小兒驚癇病也

According to this text, DU21 lies 1 cun behind DU22, in the hollow directly above the middle of the nose, and receives 3 moxa cones; it records use for head wind with dizziness, swelling of the scalp, and fright epilepsy in children.

《醫學綱目·刺灸》 Yīxué Gāngmù · Cìjiǔ — Outline of Medicine: Needling and Moxibustion, Lou Ying, 1565 · 卷之八·陰陽臟腑部 · 穴法下 · Source: jicheng.tw ↗

前頂一穴,在囟會上一寸五分骨陷中,是穴督脈氣所發,刺入一分,可灸三壯至七七壯,針入三分,留七呼,瀉五吸

According to this text, DU21 lies in the bony hollow 1.5 cun above DU22, where the qi of the governor vessel emerges; it gives insertion of 0.1 cun, moxa from 3 up to 49 cones, and elsewhere needling 0.3 cun retained for seven breaths with draining over five inhalations.

On the Governing Vessel channel

DU21 is one of 28 points on the Governing Vessel Meridian. Nearby points:

Frequently asked questions

Where is DU21 located?

DU21 (Qianding) is located on the midline of the head, 3.5 cun posterior to the anterior hairline and 1.5 cun anterior to DU20 (Baihui).

What is DU21 used for?

DU21 dispels wind, clears the head, calms the spirit, and benefits children with convulsive disorders. Common clinical indications include head wind, dizziness, vertigo, facial redness and swelling, edema, pediatric epilepsy, pediatric fright wind, convulsions, clonic spasm (chongni), vertex swelling, nasal congestion with clear discharge preceding seizures, acute pediatric fright wind.

How is DU21 needled?

Transverse (subcutaneous) insertion, 0.5 to 1.0 cun, directed posteriorly or anteriorly.

Which meridian is DU21 on?

DU21 is a point on the Governing Vessel Meridian (Dū Mài).

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⚠️ This page is for general education and is not medical advice. Acupuncture is a traditional practice; evidence varies by condition and study quality, and individual results differ. It does not replace diagnosis or treatment by a licensed professional. Always consult a qualified acupuncturist or physician.