牙医指出，幼儿至少在一岁之前就应该有第一次看牙医的经历。婴儿通常在六个月大时会长出第一颗牙，这时就应该去检查。
When baby teeth begin to appear, you can clean them with a wet toothbrush. Dentists say it is important to find soft toothbrushes made especially for babies and to use them very gently. The use of fluoride to protect teeth is common in many parts of the world. For example, it is often added to d…
在乳牙开始长出时，你可以用一把湿牙刷来清洁它们。牙医指出，使用婴儿专用软毛牙刷、动作轻柔都非常的重要。 用氟化物来保护牙齿在世界的许多地方都非常普遍。比如，饮用水中经常会添加氟化物。氟化物与牙齿表面的硬层——牙釉质一起有助于防止蛀牙的产生。 但幼儿在刷牙时经常会吞下牙膏。美国儿童牙科医学会指出，…