White Cover and Massage Impact on Bilirubin Levels and Phototherapy Duration in Newborns

Inclusion Criteria: * Term babies with gestational age between 37-42 weeks, * Does not have a respiratory, cardiovascular, gastrointestinal or neurological disorder or syndrome that would prevent or complicate oral feeding, * Birth weight of 2500 g and above, * With phototherapy indication, * Do not have any health problems other than neonatal jaundice detected in the prenatal period, * Those with a stable health condition, * Orally fed, * No clinical signs of dehydration, * Do not have any skin problems that would prevent baby massage, * Newborns with written and verbal informed consent from their families will be included in the study. Exclusion Criteria: * Premature, * Those with congenital malformations, * Those with hyperbilirubinemia requiring exchange transfusion, * Those with Rh hemolytic disease, * Having a positive culture test (sepsis), * Those with glucose-6-phosphate dehydrogenase (G6PD) deficiency, * Birth weight below 2500 grams, * Those who were referred to another center during the research, * Discharged early, * Unexpected complications developed during the research, * Bronze child syndrome occurs during phototherapy, * Newborns who develop a pathology that will prevent or complicate oral feeding will not be included in the study.