BL14 Pericardium Shu

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

BL14 (Jué Yīn Shū, “Pericardium Shu”) is the Back-Shu of Pericardium point of the Bladder Meridian. Positioned 1.5 cun lateral to the lower border of the fourth thoracic vertebra (T4), at the level of the fourth intercostal space. It regulates Heart and Pericardium, calms the spirit, and moves Qi.

Location

Positioned 1.5 cun lateral to the lower border of the fourth thoracic vertebra (T4), at the level of the fourth intercostal space.

Needling

Puncture obliquely 0.5-0.8 cun. Caution: Pneumothorax.

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

TCM functions

Regulates Heart and Pericardium, calms the spirit, and moves Qi.

Indications

Chest pain, palpitations, anxiety, insomnia, cough, vomiting.

Back-Shu of Pericardium

Clinical notes

BL14, the Back-Shu point of the Pericardium, is primarily used to regulate the Heart and Pericardium, calm the spirit, and move Qi in the chest. It is effective for emotional disorders such as anxiety, palpitations, and insomnia, especially when related to Heart Qi stagnation or heat. It also addresses chest oppression and pain. It is often combined with PC6 for chest discomfort and emotional regulation.

On the Bladder channel

BL14 is one of 67 points on the Bladder Meridian. Nearby points:

Frequently asked questions

Where is BL14 located?

Positioned 1.5 cun lateral to the lower border of the fourth thoracic vertebra (T4), at the level of the fourth intercostal space.

What is BL14 used for?

BL14 regulates Heart and Pericardium, calms the spirit, and moves Qi. Common clinical indications include chest pain, palpitations, anxiety, insomnia, cough, vomiting.

How is BL14 needled?

Puncture obliquely 0.5-0.8 cun. Caution: Pneumothorax. Caution: ⚠ Pneumothorax risk: oblique/shallow only, never deep perpendicular over the chest wall.

Which meridian is BL14 on?

BL14 is a point on the Bladder Meridian (Zú Tài Yáng Páng Guāng 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.