ST12 Empty Basin

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

ST12 (Quēpén, “Empty Basin”) is the Window of the Sky point of the Stomach Meridian. ST12 is located in the supraclavicular fossa, 4 cun lateral to the anterior midline, at the midpoint of the clavicle. It regulates qi, alleviates cough and asthma.

Location

ST12 is located in the supraclavicular fossa, 4 cun lateral to the anterior midline, at the midpoint of the clavicle.

Needling

Perpendicular or oblique insertion 0.3-0.5 cun. Caution: pneumothorax.

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

TCM functions

Regulates qi, alleviates cough and asthma.

Indications

Cough, asthma, chest pain, neck stiffness.

Window of the Sky

Clinical notes

ST12 is a Window of the Sky point, indicating its ability to connect the body with the head and sense organs, particularly for conditions involving qi rebellion. It is primarily used for local issues in the supraclavicular fossa, such as pain and swelling, and for regulating qi in the chest and throat. It is effective for cough, asthma, and sore throat, especially when related to rebellious qi. Due to its proximity to vital structures, careful needling is essential.

On the Stomach channel

ST12 is one of 45 points on the Stomach Meridian. Nearby points:

Frequently asked questions

Where is ST12 located?

ST12 is located in the supraclavicular fossa, 4 cun lateral to the anterior midline, at the midpoint of the clavicle.

What is ST12 used for?

ST12 regulates qi, alleviates cough and asthma. Common clinical indications include cough, asthma, chest pain, neck stiffness.

How is ST12 needled?

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

Which meridian is ST12 on?

ST12 is a point on the Stomach Meridian (Zú Yángmíng Wèijīng).

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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.