Whether a three-month-old baby eats nighttime milk or not should not be used to determine whether it is normal or not, the specific situation depends on the baby’s stomach capacity and other circumstances. Three-month-old babies usually need to eat nighttime milk, but do not eat nighttime milk can not be said to be abnormal. Whether the three-month-old baby to eat night milk depends mainly on the baby’s stomach capacity, when the baby’s stomach capacity is larger, the baby to eat a milk can last 4 to 5 hours, so in the bedtime to eat once, you can not eat the night milk, in the early morning and then eat again can be. When the three-month-old baby stomach capacity is small, eat a milk time is less than 4 hours, so the three-month-old baby often need to eat nighttime milk to supplement the nutritional intake, and the baby to eat or not eat nighttime milk, can not simply to determine whether the three-month-old baby is normal, its need to combine with the baby’s development to judge. Three-month-old babies do not eat night milk, should be timely to the hospital for further examination, under the guidance of professional doctors for treatment.