KI19 Yin Metropolis

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

KI19 (Yīndū, “Yin Metropolis”) is an acupuncture point on the Kidney Channel Meridian. It is located on the upper abdomen, 4 cun superior to the umbilicus and 0.5 cun lateral to the midline, at the level of the Ren channel point Jianli (CV11). It harmonizes the Stomach, regulates Qi, subdues rebellious Qi, and alleviates pain.

Location

On the upper abdomen, 4 cun superior to the umbilicus and 0.5 cun lateral to the midline, at the level of the Ren channel point Jianli (CV11).

Needling

Perpendicular insertion 0.5 to 1.0 cun. Caution: Deep insertion carries a risk of puncturing the liver or stomach, especially in thin patients or those with organomegaly.

TCM functions

Harmonizes the Stomach, regulates Qi, subdues rebellious Qi, and alleviates pain..

Indications

Fullness in the heart region, counterflow Qi, borborygmus, lung distention with qi surging, heat and pain in the hypochondriac region, body heat and cold, malarial disease, vexation and fullness in the area below the heart, red and painful inner canthus of the eye, small intestine heat..

Clinical notes

Yindu is an upper abdominal point on the Kidney channel that primarily addresses disorders of the Middle Jiao, particularly rebellious Stomach Qi. Its indications for fullness, counterflow qi, and borborygmus make it useful for indigestion, bloating, and acid reflux. Although on the Kidney channel, its actions are focused on harmonizing the stomach and intestines, reflecting its alternate name 'Shigong' (Palace of Food).

On the Kidney Channel channel

KI19 is one of 27 points on the Kidney Channel Meridian. Nearby points:

Frequently asked questions

Where is KI19 located?

KI19 (Yīndū) is located on the upper abdomen, 4 cun superior to the umbilicus and 0.5 cun lateral to the midline, at the level of the Ren channel point Jianli (CV11).

What is KI19 used for?

KI19 harmonizes the Stomach, regulates Qi, subdues rebellious Qi, and alleviates pain. Common clinical indications include fullness in the heart region, counterflow Qi, borborygmus, lung distention with qi surging, heat and pain in the hypochondriac region, body heat and cold, malarial disease, vexation and fullness in the area below the heart, red and painful inner canthus of the eye, small intestine heat.

How is KI19 needled?

Perpendicular insertion 0.5 to 1.0 cun. Caution: Deep insertion carries a risk of puncturing the liver or stomach, especially in thin patients or those with organomegaly.

Which meridian is KI19 on?

KI19 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.