KI23 Spirit Seal

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

KI23 (Shénfēng, “Spirit Seal”) is an acupuncture point on the Kidney Channel Meridian. It is located in the third intercostal space, 0.5 cun lateral to the anterior midline. It descends rebellious qi, alleviates cough and asthma.

Location

In the third intercostal space, 0.5 cun lateral to the anterior midline.

Needling

Oblique insertion 0.3-0.5 cun. Caution for pneumothorax.

⚠ Pneumothorax risk: oblique/shallow only, never deep perpendicular over the chest wall.

TCM functions

Descends rebellious qi, alleviates cough and asthma.

Indications

Cough, asthma, chest pain, mastitis.

Clinical notes

KI23, 'Spirit Seal', is a powerful point for descending rebellious qi and alleviating respiratory symptoms, particularly cough and asthma. It is also beneficial for chest pain, oppression, and difficulty breathing, often associated with emotional distress or phlegm accumulation. Its name, 'Spirit Seal', indicates its potential to calm the spirit and address psychosomatic respiratory issues. Combining with CV17 can enhance its ability to open the chest and regulate qi.

On the Kidney Channel channel

KI23 is one of 27 points on the Kidney Channel Meridian. Nearby points:

Frequently asked questions

Where is KI23 located?

KI23 (Shénfēng) is located in the third intercostal space, 0.5 cun lateral to the anterior midline.

What is KI23 used for?

KI23 descends rebellious qi, alleviates cough and asthma. Common clinical indications include cough, asthma, chest pain, mastitis.

How is KI23 needled?

Oblique insertion 0.3-0.5 cun. Caution for pneumothorax. Caution: ⚠ Pneumothorax risk: oblique/shallow only, never deep perpendicular over the chest wall.

Which meridian is KI23 on?

KI23 is a point on the Kidney Channel Meridian (Zú Shàoyīn Shènjīng).

Interactive body mapConditions & evidenceFind an acupuncturistTCM glossary
⚠️ 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.