Sancai Acupuncture for Primary Insomnia: 13-Point ISI Drop vs. Sham
A 2026 randomized sham-controlled trial in 76 adults with primary insomnia found an 8-week Sancai acupuncture protocol reduced post-treatment Insomnia Severity Index scores to 7.80 vs. 16.45 with sham acupuncture, while total sleep time increased to 366.83 minutes vs. 287.97 minutes.1 Research Highlights Insomnia severity fell far more with real acupuncture: Zhao et al. randomized …