Protocol (6 points)
90%LI04Junction Valley

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🗺️ Meridian: Large Intestine Meridian
🇨🇳 Chinese: 合谷 (hé gǔ)
🎯 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.
🛡️ Treats: Fever, Tinnitus, Release Exterior, Absent Periods, Wind

Point selection recorded in a clinical text or case report.
王莉莉吕东张大锐. 针灸临床治疗三叉神经痛选穴规律研究. 新疆中医药 ., 2013 [CNKI]