Weiguanxiashu Wèiguānxiàshū

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

Weiguanxiashu (Wèiguānxiàshū, “Wèiguānxiàshū”) is an extra (non-channel) acupuncture point. It is located on the upper back, 1.5 cun lateral to the lower border of the spinous process of the eighth thoracic vertebra (T8). It no classical functions described.

Location

On the upper back, 1.5 cun lateral to the lower border of the spinous process of the eighth thoracic vertebra (T8).

Needling

In animal studies, electroacupuncture (EA) has been applied at this point for 20 minutes daily, six days per week, for four weeks. For human application, needles may be inserted at a depth of 15–25 mm, depending on the participant's body type, at an angle of 20° obliquely downward. The needles are gently rotated and lifted to achieve de qi (a sensation of sourness, distention, and heaviness), then immediately withdrawn.

TCM functions

No classical functions described.

Indications

No classical indications described.

Clinical notes

No classical information is available for this point, therefore its clinical significance cannot be determined from classical sources.

In the classical sources

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

《備急千金要方》 Bèijí Qiānjīn Yàofāng — Essential Prescriptions Worth a Thousand Gold for Emergencies, c. 650 · 第二十一 · Source: Wikisource ↗

治消渴咽喉乾,灸胃脘下輸三穴各百壯,穴在背第八椎下橫三寸

The text records that for wasting-thirst (xiaoke) with a dry throat, moxibustion of 100 cones was applied to each of the three Weiguan Xiashu points, located below the eighth vertebra on the back, spanning 3 cun across.

Frequently asked questions

Where is Weiguanxiashu located?

Weiguanxiashu (Wèiguānxiàshū) is located on the upper back, 1.5 cun lateral to the lower border of the spinous process of the eighth thoracic vertebra (T8).

What is Weiguanxiashu used for?

Weiguanxiashu no classical functions described. Common clinical indications include no classical indications described.

How is Weiguanxiashu needled?

In animal studies, electroacupuncture (EA) has been applied at this point for 20 minutes daily, six days per week, for four weeks. For human application, needles may be inserted at a depth of 15–25 mm, depending on the participant's body type, at an angle of 20° obliquely downward. The needles are gently rotated and lifted to achieve de qi (a sensation of sourness, distention, and heaviness), then immediately withdrawn.

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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.