File Name : supplement figure 1 forest plot grade2 .png

Caption : supplemental figure1. forest plot of the incidence of radiotherapy-induced mucositis (grade 2) (honey vs. control intervention)

File Name : supplement figure 2 forest plot pain incidence.png

Caption : supplemental figure 2. forest plot of the incidence of severe pain after radiotherapy (honey vs. control intervention)

File Name : supplement figure 3risk of bias graph.png

Caption : supplemental figure 3. percentage risk of bias in the included studies

File Name : supplement figure 4risk of bias summary.png

Caption : supplemental figure 4. types of potential bias in the included studies

File Name : supplement figure 5 funnel polt.png

Caption : supplemental figure 5. analysis of publish bias by funnel plot in different grade of mucositis.