Introduction: Bruxism in children negatively affects the quality of life. The present study aimed to evaluate theprevalence of bruxism and its associated factors among 3-6-year-old children in Yazd in 2018. Materials and Methods: This cross-sectional (descriptive-analytical) study was conducted on 270 3-6-year-old children who were selected via cluster sampling in Yazd. https://halohealthcarers.shop/product-category/arch-supports/