Recommendations based on current publications are presented for postnatal preterm nutrition, depending on birth weight: less 1000g, between 1000 and 1500g, and above 1500g, as well for the development periods: adaptation, stabilisation, and growth. A review is also presented on the nutritional management of morbidities that affect or may affect nutrition, such as: osteopenia, bronchopulmonary dysplasia, patent ductus arteriosus, red cell transfusion, and short bowel syndrome.