Due to the different causes of neonatal hyperbilirubinemia, their diets are also different, mainly including the following: 1, G6PD enzyme deficiency: If a deficiency of G6PD is detected, newborns and mothers should avoid foods and drugs that can cause hemolysis, such as fava beans, antipyretic and analgesic drugs, and certain Chinese medicines, which is fava bean disease; 2, breast milk jaundice: If the jaundice symptoms last for a long time, the neonatal period development is good and the diet is normal, it is necessary to consider whether there is breast milk jaundice. In order to exclude breast milk jaundice, generally stop breast milk to observe for 3 days, if the jaundice is significantly reduced, bilirubin decreased by more than 50%, it can be diagnosed as breast milk jaundice. And after the child’s jaundice has receded, he or she can breastfeed normally.