abo hemolytic jaundice generally need to be hospitalized for 5~10 days, the specific number of days of hospitalization is related to the age of the child, the severity of the disease, the effectiveness of the treatment, the more serious condition may need about half a month. abo hemolytic jaundice, probably need to be hospitalized between 5~7 days, the specific time, there are some individual differences. Disease is different, need to be hospitalized to receive treatment time is also different, for example, some children with abo hemolytic jaundice tends to be more rapid onset, at the same time, bilirubin is very high, belongs to the serious hemolytic jaundice, for example, bilirubin is greater than 340 μmol / L, so the child will be closely observed and handled, and may be required to stay 7-10 days. The main clinical manifestations of ABO hemolytic jaundice are jaundice, edema, anemia, hepatosplenomegaly, most of which occur 2-3 days after birth, and jaundice within the first day of life can account for about 25%. The best treatment is continuous phototherapy, application of gammaglobulin to block fc receptors and albumin to reduce unconjugated bilirubin in the blood. If the bilirubin level does not decrease significantly after these treatments, or even tends to increase, blood exchange is needed, which is relatively risky and expensive, and the corresponding hospitalization time will be prolonged. In addition, abo hemolytic jaundice has a certain degree of harm, so parents need to pay attention to, take the child to the regular hospital to receive treatment, do not delay, resulting in serious consequences.