龋病是种危害儿童口腔健康的常见病、多发病。它是由于长时间存留在牙缝或牙齿沟窝中的细菌和食物残渣相互作用、发酵,产生酸类,破坏牙齿表面的釉质层造成的,牙齿可出现龋坏部位变色、腐蚀,进而形成空洞、缺损。临床有牙疼、牙龋红肿、咀嚼无力等症状。龋病如不及时治疗,将会给儿童带来许多不良影响:①随着牙齿的不断破坏、缺损,咀嚼功能降低,加重胃肠对食物的消化与营养的吸收负担,影响儿童 Caries is a common disease that often endangers the oral health of children. It is due to prolonged stay in the teeth or teeth gut bacteria and food residue interaction, fermentation, resulting in acids, damage to the enamel layer of teeth caused by dental caries may appear discoloration, corrosion, and thus the formation of holes , Defect. Clinical toothache, dental caries swelling, chewing weakness and other symptoms. Caries, if not treated in time, will bring many adverse effects on children: ① With the continuous destruction of the teeth, defects, reduced chewing function, increase the gastrointestinal absorption of food and nutrition to absorb the burden on children