Result: The percentage of knowledge of using vitamin A&D and the beginning time of iron intake was 67.4%, and 67.8%, respectively.There was a linear association between KAP and SES.Generally, the percentage of KAP was significantly higher in urban households.More than three forth of respondents had a favorable attitude about iron intake in pregnancy and infancy.Almost 80% of households used iron and vitamin A&D for their infants and 78% of pregnant women used iron supplement.