🎯 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.
Corroborated by a second study. BL13 also appears in another study-reported protocol for the same search. A second publication is not necessarily a second research group. doi:10.1080/07853890.2025.2560684 ↗
🎯 Location: On the anterior midline at the level with 4th intercostal space, midway between nipples.
⚠️ Cautions: Avoid deep needling – needle transversely along the sternum. New, worsening or unstable cardiac symptoms need medical assessment before treatment.
Corroborated by a second study. BL13 also appears in another study-reported protocol for the same search. A second publication is not necessarily a second research group. doi:10.1155/2020/9018701 ↗
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Related symptoms
Often treated alongside Complication Pulmonary Postoperative: