The present research work entitled "Knowledge and practices on the prevention of iron deficiency anemia in mothers of children under 5 years of age at the Sagrada Familia health post in the San Juan de Lurigancho district", aims to analyze the relationship between knowledge and practices on the prevention of iron deficiency anemia in mothers of children under 5 years of age at the Sagrada Familia health post in the San Juan de Lurigancho district, Lima - 2021. The importance of the study lies in the problem How is knowledge related to the practices on the prevention of iron deficiency anemia in mothers of children under 5 years of age at the Sagrada Familia health post in the San Juan de Lurigancho district, Lima - 2021? so that mothers of children under 5 years of age have a better understanding of iron deficiency anemia. The research was developed methodologically, it is of an applied ...