← Research Library
Insomnia1 min read

Efficacy of auriculotherapies for primary insomnia: A systematic review and network meta-analysis.

Medicine·April 2026·Zhaolong Luo, Jiao Shen, Xiangqin Chen et al.
Share:PostShare

Key Finding

Combination auriculotherapy protocols, particularly auricular bloodletting combined with acupressure (SUCRA 85.8%), demonstrate superior efficacy compared to single-modality treatments for primary insomnia.

What This Means For You

Researchers analyzed 25 studies involving 2,106 patients to determine which ear acupuncture techniques work best for primary insomnia—a sleep disorder not caused by other medical conditions. Auriculotherapy, or ear acupuncture, has long been used in traditional Chinese medicine to treat sleep problems with few side effects, but many different techniques exist.

The study compared 11 different auriculotherapy approaches, measuring their effectiveness primarily through the Pittsburgh Sleep Quality Index, a standard questionnaire that assesses sleep quality. Researchers found that auricular acupressure (applying pressure to specific ear points) and transcutaneous auricular vagus nerve stimulation (electrical stimulation of ear nerves) were both more effective than control treatments at improving sleep.

The most promising results came from combination treatments. The top five approaches, ranked by effectiveness, were: (1) auricular bloodletting combined with acupressure, (2) auricular massage combined with scraping and acupressure, (3) auricular scraping combined with acupressure, (4) auricular needle-embedding combined with acupressure, and (5) auricular acupuncture combined with acupressure. All tested auriculotherapy methods showed better results than sham (fake) treatments or usual care.

For patients struggling with primary insomnia, these findings suggest that ear acupuncture, particularly combination approaches that include acupressure, may offer meaningful relief. However, the researchers note that more high-quality studies are needed to confirm these results, as the number of trials for some techniques was limited. If you're considering auriculotherapy for insomnia, consult with a licensed acupuncturist trained in auricular techniques.

Clinical Notes for Practitioners

This network meta-analysis evaluated 25 RCTs (n=2,106) comparing 11 auriculotherapy modalities for primary insomnia using the Pittsburgh Sleep Quality Index as the primary outcome. Methodological quality was assessed using Cochrane Risk of Bias Tool, with analysis conducted through Stata 16.0. Traditional pairwise meta-analysis demonstrated significant PSQI reduction with auricular acupressure and transcutaneous auricular vagus nerve stimulation versus controls. Network meta-analysis revealed all 11 interventions outperformed sham stimulation or usual care. Surface under the cumulative ranking curve (SUCRA) analysis identified the top five interventions: auricular bloodletting + acupressure (85.8%), auricular massage + scraping + acupressure (85.5%), auricular scraping + acupressure (84.8%), auricular needle-embedding + acupressure (71.2%), and auricular acupuncture + acupressure (67.5%). Clinical takeaway: Combination auriculotherapy protocols incorporating acupressure demonstrate superior efficacy for primary insomnia, though findings require validation through adequately powered head-to-head RCTs given limited study numbers per intervention.

Found this research helpful?

Share:PostShare
🌿

Ready to try acupuncture for Insomnia?

Browse our directory of verified licensed practitioners near you.

Find a practitioner →

Related researchin Insomnia