Wet Diapers and Newborn Urine Output
Apr 20, 2020·Day 1: A newborn baby will pass urine for the first time within 12 to 24 hours of birth.During the early hours and days of life, an exclusively breastfed baby may not have many wet diapers. Day 2: You should look for at least two wet diapers a day until your breasts begin to fill with milk by the third or fourth day postpartum; as your milk supply increases, so will the wet diapers.