“…In the intervention groups, seven types of nonpharmacological interventions were identified. Specifically, two studies used oral wetting and cleaning agents (Lambrecht et al., 2013; Wong et al., 2017); 10 studies conducted honey treatment (Alvi et al., 2013; Amanat et al., 2017; Bardy et al., 2012; Biswal et al., 2003; Charalambous et al., 2018; Hawley et al., 2014; Jayalekshmi et al., 2016; Maiti et al., 2012; Motallebnejad et al., 2008; Rashad et al., 2009); 10 studies provided low‐level laser therapy (Antunes et al., 2013; Gautam et al., 2012; Gouvêa de Lima et al., 2012; Kauark‐Fontes et al., 2022; Kuhn et al., 2008; Legouté et al., 2019; Lopes Martins et al., 2021; Marín‐Conde et al., 2019; Nugent et al., 2022; Oton‐Leite et al., 2015); seven studies treated patients with natural plant‐based therapies, including natural plant extract mouthwashes (Aghamohammadi et al., 2018; Arantes et al., 2021; Kong et al., 2016; You et al., 2009), and natural plant extract capsules (Arun et al., 2020; Delavarian et al., 2019; Soni et al., 2022); 13 studies provided participants with nutritional supplements (Bakr et al., 2021; Büntzel et al., 2010; Chattopadhyay et al., 2014; Dastan et al., 2020; Demir Doğan et al., 2017; Ertekin et al., 2004; Fernandes et al., 2022; Hamstra et al., 2018; Huang et al., 2019; Lozano et al., 2021; Onseng et al., 2017; Sangthawan et al., 2013; Tsujimoto et al., 2015); six studies used microecological preparations (De Sanctis et al., 2019; Jiang et al., 2019; Manifar et al., 2022; Mirza et al., 2022; Sharma et al., 2012; Xia et al., 2021); and the rem...…”