KI26 Yùzhōng

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

KI26 (Yùzhōng, “Yùzhōng”) is an acupuncture point on the Kidney Channel Meridian. It is located on the chest, in the first intercostal space, 2 cun lateral to the midline. It descends rebellious Qi, unbinds the chest, alleviates cough and wheezing.

Location

On the chest, in the first intercostal space, 2 cun lateral to the midline.

Needling

Oblique or transverse insertion 0.5-1.0 cun. Avoid deep perpendicular insertion to prevent pneumothorax.

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TCM functions

Descends rebellious Qi, unbinds the chest, alleviates cough and wheezing..

Indications

Cough, wheezing, chest fullness, chest pain, difficult ingestion, vomiting..

Clinical notes

As the highest point on the Kidney channel, Yuzhong is a key local point for respiratory and chest disorders. It is primarily used for conditions of Qi rebellion in the chest, such as coughing, wheezing, and feelings of fullness or oppression. Its actions are focused on descending Lung and Stomach Qi to restore normal respiratory and digestive function.

On the Kidney Channel channel

KI26 is one of 27 points on the Kidney Channel Meridian. Nearby points:

KI19KI20KI21KI22KI23KI24KI25KI27

Frequently asked questions

Where is KI26 located?

KI26 (Yùzhōng) is located on the chest, in the first intercostal space, 2 cun lateral to the midline.

What is KI26 used for?

KI26 descends rebellious Qi, unbinds the chest, alleviates cough and wheezing. Common clinical indications include cough, wheezing, chest fullness, chest pain, difficult ingestion, vomiting.

How is KI26 needled?

Oblique or transverse insertion 0.5-1.0 cun. Avoid deep perpendicular insertion to prevent pneumothorax. Caution: Overlies the thoracic cavity — risk of PNEUMOTHORAX. Needle obliquely or transversely, never deeply or perpendicularly toward the chest wall. Deep or perpendicular needling carries a significant risk of causing a pneumothorax.

Which meridian is KI26 on?

KI26 is a point on the Kidney Channel Meridian (Zú Shàoyīn Shènjīng).

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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.