It may be a normal phenomenon that the child has not changed teeth at the age of 6, but it may also be due to pathological factors such as stagnant milk teeth and difficulty in eruption of permanent teeth, which is an abnormal phenomenon.
1. Normal phenomenon: tooth replacement is the process of replacing milk teeth by permanent teeth one by one, under normal circumstances, the child starts to change teeth around 6 years old, but due to individual differences, if the child’s milk teeth erupt later, then the permanent teeth may also erupt later, so the child’s 6 years old has not yet replaced the teeth is a normal phenomenon, parents do not need to be overly worried.
2. Abnormal phenomenon:
(1) retained milk teeth: that is, the milk teeth should fall off but not fall off, mainly due to misalignment of permanent embryo, permanent embryo is missing, local inflammation caused by.
(2) Difficulty in the eruption of permanent teeth: It is caused by early loss of milk teeth, multiple teeth, genetic factors, abnormal development of permanent teeth and calcium deficiency.
Parents are advised to bring their children to the hospital in time, complete the relevant examinations, and take targeted treatment according to the doctor’s instructions.