龋病是学龄前儿童中最常见的慢性感染性疾病,它严重威胁着儿童的口腔健康和全身健康,且突发,不易控制,儿童的口腔疾病如果得不到及时治疗会引起疼痛,饮食不适,牙齿变色,牙髓及根尖周疾病,甚至牙齿过早脱落等,可能会造成恒牙异常萌出,发音迟缓,影响全身发育和心理健康[1]。若能提前适当干预,是可以预防的。通过口腔卫生宣教、饮食指导、氟化治疗、ART等方法可以有效防止牙齿的破坏,使儿童拥有健康的口腔环境,其中提高个人口腔保健意识是完成上述预防措施的关键。对婴 Caries is the most common chronic infectious diseases in preschool children, it is a serious threat to children’s oral health and general health, and sudden, difficult to control, children’s oral diseases can lead to pain if not treated in time, diet discomfort , Discoloration of teeth, endodontic pulp and periapical diseases, and even premature tooth loss may cause abnormal eruption of permanent teeth with slow pronunciation and affect systemic development and mental health [1]. Proper intervention in advance can be prevented. Oral health education, dietary guidance, fluoridation therapy, ART and other methods can effectively prevent the destruction of teeth, so that children have a healthy oral environment, in which raising personal oral health awareness is the key to accomplish the above preventive measures. Baby