If the baby’s face is still yellow after 20 days, it is considered to be neonatal jaundice, and the bilirubin value needs to be monitored. There are two types of neonatal jaundice, physiologic and pathologic. Physiologic jaundice is common, and physiologic jaundice is not severe, and in full-term infants, jaundice can basically subside 2 weeks after birth. There is another type of jaundice that is slower to subside, which is breastfeeding-related jaundice. If this is the case, you can suspend breastfeeding for a period of time and switch to formula feeding, and then continue breastfeeding after the jaundice subsides. In addition, preterm baby jaundice will subside slowly, most of them still have mild jaundice at 20 days, this situation can give the baby oral gardenia yellow oral solution to reduce jaundice treatment, or give sufficient heat and liquid intake, eat more, more row, also conducive to jaundice as soon as possible to subside. Finally is the pathologic jaundice, if the baby 30 days jaundice still does not recede, need to take the baby to the regular hospital consultation, eliminate the primary disease, jaundice can be solved.