SI15 Jianzhongshu

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

SI15 (Jianzhongshu, “Jianzhongshu”) is an acupuncture point on the Small Intestine Channel Meridian. It is located on the upper back, in a depression on the medial border of the scapula, located 2 cun lateral to the spinous process of the seventh cervical vertebra (C7). It descends rebellious Lung Qi, stops cough, clears heat and stops bleeding, and activates the channel to alleviate pain.

Location

On the upper back, in a depression on the medial border of the scapula, located 2 cun lateral to the spinous process of the seventh cervical vertebra (C7).

Needling

Oblique insertion medially, 0.5 to 1.0 cun. Deep perpendicular insertion carries a risk of causing a pneumothorax.

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TCM functions

Descends rebellious Lung Qi, stops cough, clears heat and stops bleeding, and activates the channel to alleviate pain..

Indications

Cough, upward surging Qi, spitting blood, cold and heat sensations, poor vision, shoulder and scapular pain..

Clinical notes

Jianzhongshu is a key local point for pain and stiffness in the shoulder and upper back, particularly along the medial border of the scapula. Its classical indications also highlight a strong connection to the Lungs, making it effective for treating cough, wheezing, and even spitting of blood by descending rebellious Lung Qi. This dual action on both the channel and the organ makes it a valuable point for conditions where respiratory symptoms are accompanied by upper back tension.

On the Small Intestine Channel channel

SI15 is one of 19 points on the Small Intestine Channel Meridian. Nearby points:

SI11SI12SI13SI14SI16SI17SI18SI19

Frequently asked questions

Where is SI15 located?

SI15 (Jianzhongshu) is located on the upper back, in a depression on the medial border of the scapula, located 2 cun lateral to the spinous process of the seventh cervical vertebra (C7).

What is SI15 used for?

SI15 descends rebellious Lung Qi, stops cough, clears heat and stops bleeding, and activates the channel to alleviate pain. Common clinical indications include cough, upward surging Qi, spitting blood, cold and heat sensations, poor vision, shoulder and scapular pain.

How is SI15 needled?

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

Which meridian is SI15 on?

SI15 is a point on the Small Intestine Channel Meridian (Shǒu Tài Yáng Xiǎo Cháng Jīng).

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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.