Examination children deciduous teeth grows circumstance, the skeletal development that can know my son probably circumstance, the children with good growth can be seasonable teething, made of ivory is admirable also; Growth is poor, teething defer, made of ivory also owes beautiful. The little patient with ailment of latter and common Yu Ai and serious rachitic illness. Accordingly a lot of parents take the bud of child deciduous teeth seriously to go out very much, sometimes child teething became late very anxious. The bud of deciduous teeth gives time to differ sooner or later, early person can see in 4 months, late person to 9 ～ 10 months Cai Meng goes out, this belongs to normal limits in. When full one full year of life, grow 8 front tooth commonly (up and down each 4) , when when 1 year old comes 2 years old partly, have 8 teeth with respect to each up and down, the child grows to come 2 years old half, deciduous teeth grows basically neat, in all 20 (grow 10 each up and down) . The tooth may grow rugged or askew, but can grow naturally for the most part. Have rachitic child, deciduous teeth grows some slower.

Generally speaking, the month that 2 years old of less than breed the gross of the tooth approximates children greatly age decrease 4 ～ 6, the parent can look, growth of your child deciduous teeth is normal. Additional, after the child arrives 3 years old partly from 2 years old, begin to give birth to the period of decayed tooth just about, reason should bring to sb's attention.