ST18 (Rǔgēn, “Breast Root”) is an acupuncture point on the Stomach Meridian. ST18 is located directly below the nipple, in the 5th intercostal space, 4 cun lateral to the anterior midline. It regulates qi, benefits the breasts, alleviates cough.
ST18 is located directly below the nipple, in the 5th intercostal space, 4 cun lateral to the anterior midline.
Oblique or transverse insertion 0.3-0.5 cun. Caution: pneumothorax.
Regulates qi, benefits the breasts, alleviates cough.
Mastitis, breast pain, cough, asthma.
ST18 is a significant local point for disorders of the breast, making it essential for mastitis, breast pain, and insufficient lactation. It regulates qi in the breast area, helping to resolve stagnation and promote milk flow. It also has a secondary function in alleviating cough and asthma by regulating chest qi. It is often combined with ST16 and local points for breast conditions.
ST18 is one of 45 points on the Stomach Meridian. Nearby points:
ST18 is located directly below the nipple, in the 5th intercostal space, 4 cun lateral to the anterior midline.
ST18 regulates qi, benefits the breasts, alleviates cough. Common clinical indications include mastitis, breast pain, cough, asthma.
Oblique or transverse insertion 0.3-0.5 cun. Caution: pneumothorax. Caution: ⚠ Pneumothorax risk: oblique/shallow only, never deep perpendicular over the chest wall.
ST18 is a point on the Stomach Meridian (Zú Yángmíng Wèijīng).