Typically, lateral incisors begin to change around the age of 6 to 12.
Children usually begin replacing their teeth between the ages of 6 and 12. Since modern children have different levels of development, the timing can vary. If milk teeth come in earlier, they will also be replaced earlier. If the milk teeth come in later, the tooth replacement will be delayed.
First of all, the stage of tooth replacement begins with the replacement of the mandibular milk mesial incisors, followed by the milk mesial incisors of the upper jaw, followed by the milk lateral incisors, followed by the milk cuspids of the lower jaw, and then, around the age of six years, the second eruption of the teeth in the teeth, but also eruption of the first permanent tooth, which is irreplaceable, a permanent tooth that needs to be well protected against the occurrence of dental caries and its diseases.
Therefore, due to the existence of individual differences, the time of tooth replacement will be different, do not worry too much. However, if you experience significant discomfort during tooth replacement, you should go to the hospital in time.