How does newborn jaundice not retreat 15 days to do

Term jaundice 15 days do not retreat, consider the possibility of pathological jaundice is relatively large, pathological jaundice need to take liver-protecting drugs and enzyme inducers, at the same time to carry out blue light irradiation treatment. Premature jaundice 15 days after birth is normal, if bilirubin is not higher than 15mg/dl, mental state is normal, eating well, can be observed for 1-2 weeks.