Nurses play a very important role in breastfeeding, such as welcoming mothers during childbirth, guiding and clarifying doubts about breastfeeding and supporting and encouraging breastfeeding during the first hour after birth, significantly reducing infant mortality. In the clinical management of breastfeeding, the nurse needs scientific and technical knowledge of the anatomy and physiology of breastfeeding. Breastfeeding, emotional and psychological factors can make it difficult, in addition to communication techniques, to be able to give adequate instructions. standing and lapping, manually expressing breast milk, and alternative breast milk delivery methods other than bottles. Regarding the role of nurses in the context of the National Breastfeeding Policy, they must be prepared to prevent, identify and resolve problems in interactions between mothers and breastfeeding babies, especially related to breastfeeding, as obstacles are identified during the operation. It’s a success. Therefore, care must be taken to ensure that these needs of nursing mothers during breastfeeding during hospitalization are identified and met early, avoiding premature weaning or starting complementary feeding when the baby is in the hospital is still important. Therefore, clinical management of breastfeeding is necessary to strengthen breastfeeding practices and, likewise, direct intervention with the caring mother to be able to provide healthy nutrition to the newborn.