Diastemas can have a serious impact on the child’s life. Some parents bring their children to the clinic complaining of aesthetic problems and jaw protrusion. However, this is not the only impact on the child, as follows: 1) it affects the chewing function, which will cause a decrease in chewing efficiency, thus affecting the temporomandibular joint and the intestines, and in the long run will form the corresponding lesions; 2) it affects the pronunciation. During this period, the child is mainly in the speech learning stage. After this period, the child will be reluctant to communicate effectively with others and will have the impression of having a large tongue, which is unfavorable to his social life; 3. Therefore, parents need to pay attention to the occurrence of geodynia and take their children to the local regular medical institutions for consultation to ensure their healthy and happy growth.