儿童时期口腔颌面部和身体其它部分一样,是处于生长发育过程中的主要阶段,任何原因造成的乳牙,年轻恒牙损害和过早缺失,都会影响其咀嚼功能,进而影响颌骨和牙弓的正常发育。因而了解和认识儿童牙病的发病情况与防治特点在口腔临床工作中尤为重要。 Oral and maxillofacial stages of childhood, like other parts of the body, are at the primary stage of growth and development. Defects and premature loss of teeth, young permanent teeth and premature teeth caused by any cause can affect their mandibular function and thus their mandibular and dental arch The normal development. Therefore, understanding and understanding of the incidence of dental disease and prevention and treatment of children in clinical work is particularly important.