The solution to a gap in the incisors mainly consists of removing the cause, 1. Remove the cause: the gap between the incisors may be due to the upper lip tie attaching between the incisors, or there may be supernumerary teeth between the incisors. Therefore, it is necessary to actively remove the cause of the disease, such as the upper lip tie repair, extraction of supernumerary teeth. 2. Close the gap between the teeth: If there is no contact between the incisors, orthodontic orthodontic treatment is usually preferred and does not require grinding of the teeth. If you don’t want orthodontic treatment, you can also do veneers or full crown restoration to close the gap between the incisors, and all such measures require tooth preparation. If the incisors are in contact, but rather the gums have receded, gingival papilla reconstruction can be performed if it meets the indications. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.