The operation of supernumerary teeth in Chongqing Children's Hospital cannot be reimbursed. According to the medical insurance reimbursement project, the scope of dental reimbursement does not include the operation of supernumerary teeth, but the scope of dental reimbursement covers the expenses of tooth cleaning, tooth filling (including basic materials and treatment fees), tooth extraction and treatment of periodontal diseases, gingivitis and other dental diseases.