First of all, you have to get the certificate, receipt and so on from a regular hospital. , and your veteran's card, go to the street to apply first. After the street certificate, you will be given a certificate to prove that you are really unable to pay the medical expenses at present. The street will help you apply to the civil affairs department at the next higher level, so you will be more convenient and faster. I sincerely wish you can tide over the difficulties and your son is getting better and better. I wish you an early application for funding.