Children do not change two teeth, may be a normal phenomenon, may also be caused by calcium deficiency, need to be judged according to the situation.
1. Normal phenomenon: usually children’s teeth is not a continuous tooth replacement, tooth replacement is a continuous process, generally from the age of 6 ~ 12 years old, each tooth time has a certain interval, and varies from person to person, should pay attention to children’s oral hygiene, and wait for the teeth to fall off on their own can be.
2. Lack of calcium and other nutrients: If the replacement of two teeth, a long time after the replacement of teeth, there may be a lack of calcium and other causes of permanent teeth can not grow normally, and can not complete the replacement, in this case you need to give the children supplemental nutrition.
3. Lack of permanent tooth embryo: Lack of permanent tooth embryo will lead to the subsequent eruption of no teeth, and can be photographed and examined.
It is recommended to go to the hospital for examination in time so as not to miss the tooth replacement period.