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有人对3—7岁的小孩进行过调查,发现80—90％的小孩口内有龋齿,这对孩子的颌骨好育、消化吸收乃至日后恒牙的好坏,影响甚大。那么如何保护好乳牙呢?这关系到牙齿卫生问题。一般说,孩子到了两岁半就该学刷牙了。家长要给孩子选购一把小而软的幼儿保健牙刷,然后教孩子直刷式刷牙法(即
Someone 3-7 years old children were investigated and found that 80-90% of the mouth of children with dental caries, which is good for the child’s jaw bone, digestion and absorption and even the future of permanent teeth, a great impact. So how to protect the teeth? This is related to dental hygiene. In general, children learn to brush their teeth after they are two and a half years old. Parents to give their children to buy a small and soft baby care toothbrush, and then teach children straight brush brushing (ie