GB28 Linking Path

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

GB28 (Weidao, “Linking Path”) is an acupuncture point on the Gallbladder Channel Meridian. It is located anterior to the superior anterior iliac spine, 0.5 cun anterior and inferior to GB27. It regulates the lower Jiao, alleviates pain, benefits the lumbar region.

Location

Anterior to the superior anterior iliac spine, 0.5 cun anterior and inferior to GB27.

Needling

Perpendicular insertion 1-1.5 cun.

TCM functions

Regulates the lower Jiao, alleviates pain, benefits the lumbar region.

Indications

Leukorrhea, prolapse of uterus, abdominal pain, lumbar pain, hernia.

Clinical notes

GB28, 'Linking Path,' plays a significant role in regulating the lower Jiao and addressing pain and stagnation in the lower abdomen and inguinal area. It is particularly useful for conditions like hernia, abdominal masses, and pain radiating to the genitals. This point helps to smooth the flow of Qi and blood in the lower abdomen, making it effective for gynecological issues such as irregular menstruation or leucorrhea when there is dampness or stagnation. It is empirically used with GB27 for lower abdominal pain and swelling.

On the Gallbladder Channel channel

GB28 is one of 44 points on the Gallbladder Channel Meridian. Nearby points:

Frequently asked questions

Where is GB28 located?

GB28 (Weidao) is located anterior to the superior anterior iliac spine, 0.5 cun anterior and inferior to GB27.

What is GB28 used for?

GB28 regulates the lower Jiao, alleviates pain, benefits the lumbar region. Common clinical indications include leukorrhea, prolapse of uterus, abdominal pain, lumbar pain, hernia.

How is GB28 needled?

Perpendicular insertion 1-1.5 cun.

Which meridian is GB28 on?

GB28 is a point on the Gallbladder Channel Meridian (Zú Shàoyáng Dǎnjīng).

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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.