Every protocol below comes from a clinical text or a website. Nothing here has a published trial behind it, so no two independent sources have been shown to agree. How often that happens
🎯 Location: In the depression of the radial side of the index finger distal to the 2nd metacarpophalangeal joint; point located with finger slightly flexed.
Point selection recorded in a clinical text or case report.
Tang Hua-Sheng et al.. [Controlled observation on combination of Shu-stream and Ying-spring acupoints for toothache].. Zhongguo zhen jiu = Chinese acupuncture & moxibustion, 2013
🎯 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.