Inclusion Criteria:  In the 18-35 age range, Primiparous, Birth by cesarean section between 32+0 and 36+6 gestational weeks, The baby is hospitalized in the Neonatal Intensive Care Unit, Babies who cannot be breastfed, but fed and tolerated by gavage, Willing to feed their baby with breast milk, Able to speak and understand Turkish, The mothers who agreed to participate in the study  Exclusion Criteria:  Having advanced congenital anomaly in her baby, Babies with contraindications for breastfeeding (galactosemia, congenital anomalies, etc.), Having any health problems (tuberculosis, HIV, cancer, etc.), Having multiple pregnancies, Body mass index over 30, Those who became pregnant with infertility treatment, Using drugs to increase breast milk, vitamins and additional supplements, Having postpartum complications (bleeding, embolism, etc.), The baby and/or own Covid-19 positive, Mothers who smoke or drink alcohol