AUTHOR=Liu Yumei , Peng Qian , Liu Binjie , Wang Zhibin , Cao Qiong TITLE=Er,Cr:YSGG Laser Therapy for Drug-Induced Gingival Overgrowth: A Report of Two Case Series JOURNAL=Frontiers in Surgery VOLUME=Volume 9 - 2022 YEAR=2022 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2022.922649 DOI=10.3389/fsurg.2022.922649 ISSN=2296-875X ABSTRACT=Background: Drug-induced gingival overgrowth is common but neglected in patients with systemic diseases medications until it seriously affects the quality of life. Methods: Initial periodontal treatment combined with waterlaser surgery was performed sequentially. Results: The therapeutic effect was good and there was no recurrence with good oral hygiene. Conclusion(s): Waterlaser equipment surgery as well as initial periodontal treatment required the operators are trained specifically, it brings about a tool for various oral diseases which is safer, more efficient and more comfortable.