🎯 Location: On the dorsum of the hand between 1st & 2nd metacarpal bones approximately in the middle of the 2nd metacarpal bone on the radial side.
⚠️ Cautions: Traditionally forbidden in pregnancy – these are the points used to bring on labour at term. Controlled data show no excess of preterm birth or stillbirth (Carr 2015), but in pregnancy needle only on a clear obstetric indication.
Point selection recorded in a clinical text or case report.
Liu Jian. Dr. Zhang Ren's Experience in the Acupuncture Treatment of Different Diseases with the Same Therapeutic Principle. Journal of Traditional Chinese Medicine, 2008, 28(2): 110-113
Substantiated by a study. GB20 also appears in a study-reported protocol for the same search. That study did not test this prescription. doi:10.1097/MD.0000000000034735 ↗
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How the studies delivered it
What the 1 studies behind the entries above ran, counted once per study. A record of the trials, not a recommendation.
Needling1 of 1
After a treatment: what large safety surveys recorded, and which reactions need a doctor.
Disclaimer: The acupoint information provided is for educational purposes only.