婴儿从6个月后就开始长乳牙,因为只要口腔内有牙齿,变形链球菌就存在并附着在牙面上,所以,只要长了牙就应该清洁牙齿,去除牙菌斑,可是婴幼儿的口腔黏膜和牙齿比较娇嫩,在2岁前,父母可以把纱布缠在手指上,沾上清水,轻轻擦洗孩子的牙齿表面,每天清洁一次,有一种用软硅胶制成 Since 6 months after the baby began to grow long teeth, as long as there is a tooth in the mouth, Streptococcus mutans exist and attached to the tooth surface, so as long as the teeth should be clean teeth, remove plaque, but infants and young children Oral mucosa and teeth more delicate, before the age of 2, parents can put gauze wrapped around your fingers, stained with water, gently scrub the child’s tooth surface, cleaned once a day, there is a soft silicone made