Children change teeth teeth have not yet fallen out of the inside grow out how to do

When the teeth are replaced, the corresponding deciduous teeth do not fall out, but after the permanent teeth erupt, we call it deciduous teeth retention. At this time, it is necessary to extract the corresponding deciduous teeth, which is conducive to the gradual return of permanent teeth, alignment, and return to its normal position. However, if the deciduous teeth are active, it is recommended that the child bite hard things such as harder vegetables and fruits to make the teeth fall out normally, so that permanent teeth will not be affected to return to the correct position.