Medical experts said that the quality of sleep at night has a very important impact on the baby's physical growth, bone development, intellectual development, and temperament development. From 10:00 pm to 2:00 am is the most golden time for the baby to grow up. Therefore, young mothers are advised to Pay enough attention to the baby's sleep quality, don't change diapers frequently, it is best to choose night-specific diapers that can keep you dry all night. In this way, even if the baby is frightened to urinate and cry at night, he will still fall asleep naturally after urinating.