Key Points • Alleviating the problems of maternal and child health in countries with large malnourished and/or HIV-infected populations, will require multidimensional approaches including holistic and pharmaceutical interventions. • Urogenital infections have a major role in preterm labor and the well-being of newborns. • Probiotics show potential in reducing the risk of recurrence of urinary tract infection (UTI). • There is some evidence to suggest that probiotics can have a role to play in bacterial vaginosis (BV) and maternal health. • The role of probiotics in a number of newborn, and childhood diseases is reviewed in this chapter.