Research progress on the efficacy of fathers in supporting breastfeeding among newborn babies

As efforts to promote breastfeeding continue to gain momentum, the role of newborn fathers in supporting breastfeeding has gradually attracted attention. Fathers’ efficacy in supporting breastfeeding is a crucial psychological factor that influences their supportive behaviors. This efficacy is closely related to the initiation and duration of breastfeeding, as well as the health outcomes of infants. This article provides a systematic review of the concepts, mechanisms, measurement tools, influencing factors, and intervention strategies related to fathers’ support for breastfeeding. The aim is to provide insights that can help improve fathers’ support capabilities and enhance breastfeeding intervention programs.