KI13 Qi Cave

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

KI13 (Qixue, “Qi Cave”) is an acupuncture point on the Kidney Channel Meridian. It is located on the abdomen, 3 cun inferior to the umbilicus, 0.5 cun lateral to the midline (Ren4). It regulates the lower jiao, strengthens the Kidneys, benefits menstruation.

Location

On the abdomen, 3 cun inferior to the umbilicus, 0.5 cun lateral to the midline (Ren4).

Needling

Perpendicular insertion 0.8-1.2 cun. Caution: bladder if full.

⚠ Have the patient void first — do not needle a full bladder.

TCM functions

Regulates the lower jiao, strengthens the Kidneys, benefits menstruation.

Indications

Irregular menstruation, dysmenorrhea, infertility, lumbar pain, diarrhea.

Clinical notes

Qixue is primarily used to regulate the lower jiao and strengthen the Kidneys, with a particular focus on gynecological and reproductive issues. It is effective for irregular menstruation, dysmenorrhea, and infertility, especially when related to Kidney deficiency or stagnation in the Chong and Ren meridians. This point also helps to alleviate abdominal pain and distention, making it useful for various lower abdominal disorders.

On the Kidney Channel channel

KI13 is one of 27 points on the Kidney Channel Meridian. Nearby points:

Frequently asked questions

Where is KI13 located?

KI13 (Qixue) is located on the abdomen, 3 cun inferior to the umbilicus, 0.5 cun lateral to the midline (Ren4).

What is KI13 used for?

KI13 regulates the lower jiao, strengthens the Kidneys, benefits menstruation. Common clinical indications include irregular menstruation, dysmenorrhea, infertility, lumbar pain, diarrhea.

How is KI13 needled?

Perpendicular insertion 0.8-1.2 cun. Caution: bladder if full. Caution: ⚠ Have the patient void first — do not needle a full bladder.

Which meridian is KI13 on?

KI13 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.