The duration of hospitalization for a newborn with sudden infant death syndrome depends on the stability of the child’s symptoms and the presence of hypoxia. Generally, if the child’s symptoms are stable and there is no discomfort, they can be discharged. However, if the child has hypoxia, there may be some developmental delays, which are quite common in newborns. After discharge, it is mainly to observe whether the child has developmental delays and can be regularly examined at the hospital. For those with lower birth weight, a severe case may require two weeks or longer.

Understanding the expected hospital stay for newborns with umbilical infection, which varies based on the recovery of the newborn.