牙醫(yī)指出，幼兒至少在一歲之前就應(yīng)該有第一次看牙醫(yī)的經(jīng)歷。嬰兒通常在六個(gè)月大時(shí)會(huì)長(zhǎng)出第一顆牙，這時(shí)就應(yīng)該去檢查。
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…
在乳牙開(kāi)始長(zhǎng)出時(shí)，你可以用一把濕牙刷來(lái)清潔它們。牙醫(yī)指出，使用嬰兒專用軟毛牙刷、動(dòng)作輕柔都非常的重要。 用氟化物來(lái)保護(hù)牙齒在世界的許多地方都非常普遍。比如，飲用水中經(jīng)常會(huì)添加氟化物。氟化物與牙齒表面的硬層——牙釉質(zhì)一起有助于防止蛀牙的產(chǎn)生。 但幼兒在刷牙時(shí)經(jīng)常會(huì)吞下牙膏。美國(guó)兒童牙科醫(yī)學(xué)會(huì)指出，…