If the big teeth do not grow out for a long time, if it is in the period of tooth replacement, it may be that the teeth eruption is hindered, etc.; if the period of tooth replacement is over and the permanent teeth are lost, the teeth can no longer grow.
1. Tooth replacement period: generally 6~12 years old, during this period, milk teeth will gradually fall off, permanent teeth begin to grow and erupt, if the big teeth can not grow out for a long time at this time, there may be a lack of calcium is the teeth can not grow normally, or other teeth crowded out the position of the big teeth, the teeth can not be normal eruption and so on.
2. End of tooth replacement period: If the tooth replacement period is over and the big teeth are damaged and extracted, in this case, the big teeth have been replaced with permanent teeth and the teeth can no longer grow.
If the big teeth do not grow out for a long time, it is recommended to go to the hospital in time for examination and treatment as soon as possible.