Banks are not allowed to reissue children's medical insurance cards. A special social security Commissioner will tell you what you need to prepare and how to apply for community children's medical insurance, as follows: 1. Identity certificate: provide the original and photocopy of the household registration book and ID card (the photocopy of the household registration book includes the first page of the household name and the current page of the insured); 2, fill in the "urban residents basic medical insurance payment declaration form" in duplicate (to the insurance registration department to receive or visit the local social insurance fund management center website to download); 3. If it is necessary to pay by bank transfer, provide the original and photocopy of the savings card or current passbook of any resident medical insurance payment bank, and the original and photocopy of the ID card of the head of household corresponding to the savings card or passbook, and fill in and sign the "Authorization Letter for Entrusted Bank to Pay Guangzhou Social Insurance Premium by Automatic Transfer" according to the prescribed format (get it from the affiliated insurance registration department).