According to the relevant provisions: "The parties to a divorce may go to the local police station to handle the procedures of household separation or transfer with the original household register and the court's judgment or mediation statement, and the local police station shall handle the procedures according to the court's judgment or mediation statement and the provisions of household separation and establishment, Generally, children should be raised by their mothers. At this time, the child's household registration should follow the mother's household registration, that is, if pregnancy is found after divorce, the child's household registration should be handled in the mother's household registration. Specifically, the children who are found to be pregnant and born after divorce are illegitimate children, but they have the same status as legitimate children, and can be registered. If the child has not yet applied for the household registration, the party who has obtained the custody of the child wants to apply for the household registration for the child, it needs to go to the residence of the party who has custody of the child after the household registration of the husband and wife is separated. In addition, divorce by agreement between husband and wife, court mediation and divorce judgment also have a certain impact on the household registration of children. In case of divorce by agreement, go to the household registration management office of the local police station where the household registration is located, and inform the household police that the child's household registration should be handled after the divorce