Two months baby jaundice did not retreat how should do

The jaundice lasts for two months and is generally considered to be caused by pathological jaundice. You need to take your child to the pediatrics department of the hospital in time for bilirubin and other tests. After the diagnosis of pathological jaundice, the child needs to actively carry out blue light irradiation treatment according to the doctor's advice to promote the resolution of jaundice.