**5. Conclusions**

Our updated systematic review and meta-analysis suggested that moxibustion has a positive effect on correcting breech presentation. However, more randomized, controlled clinical trials are needed to evaluate whether our estimate of the magnitude of the effect of moxibustion remains constant.

**Supplementary Materials:** The following are available online at https://www.mdpi.com/article/1 0.3390/healthcare9060619/s1, Table S1: Literature search strategy, Table S2: Summary of risk of bias assessment, Figure S1: Forest plot of comparison: Moxibustion versus Control; Outcome: Preterm delivery & Premature rupture of membranes.

**Author Contributions:** J.-A.L., S.-C.S. and Y.-C.C. designed this study; C.-T.C., P.Y.-C.C., K.-L.O., T.-H.H., C.-H.Y., T.-J.L. analyzed and interpreted study results. J.-A.L. and S.-C.S. were major contributors in writing the manuscript. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research received no external funding.

**Institutional Review Board Statement:** Not applicable.

**Informed Consent Statement:** Not applicable.

**Data Availability Statement:** Not applicable.

**Acknowledgments:** We thank all researchers involved in the individual trials.

**Conflicts of Interest:** The authors declare no conflict of interest.
