Introduction: One of the factors that cause illnesses and death is Low Birth Weight (LBW). Infants with LBW are highly susceptible to infectious diseases compared to infants with Normal Birth Weight (NBW). The objective of this research is, to compare the occurrence of diarrhea between LBW and NBW infants aged 2-12 months at Boom Baru Primary Health Centre, Palembang Period October - December 2…