What is the cause of neonatal jaundice and discharge of gray stools at the same time

Neonatal jaundice and discharge of gray stools at the same time there is a high probability of indigestion caused, may also be caused by blue light irradiation stimulation. Suggestions: family members can take the baby to the hospital for examination, in the cause has not been determined before can not be free treatment. Family members need to feed the baby drink water, promote the body metabolism.