Legal analysis: children can follow their mothers when they register. The child's household registration can follow the mother or the father. If the parents of the baby are students' collective registered permanent residence or active servicemen, they can go to the police station where their grandparents' registered permanent residence is located to declare their birth registration. Local public security organs can be consulted for specific conditions around the country.
Legal basis: Regulations on the Administration of Public Security Organs' Household Registration Article 1 Registration of Birth Household Registration Article 19 It is the legitimate rights and interests of citizens to declare the registration of birth household registration. Birth registration should follow the voluntary principle of father and mother.