The Registration Form of Birth Medical Certificate issued by the hospital is the basis to prove that you gave birth to a child in this medical hospital. Within 3 days after the birth of the child, take the ID card of the child's parents and this birth medical registration form, delivery record or medical record, go to the birth medical certificate management section of the hospital to issue the national legal birth medical certificate, and finally go to the household registration section of the government affairs hall to register the child. Take care of these materials.