Newborn babies generally do not need to feed water, if there are some special circumstances, you can feed a small amount of water. 1. If a newborn baby is breastfed, there is no need to feed water in this case because most of the components in breast milk are water, which can satisfy the baby’s need for water, and it is not recommended to feed water. 2. If the baby is formula-fed, the water content of the milk powder mixed according to the correct proportion can also satisfy the baby’s needs, and there is no need for additional water supplementation. 3. If fever or diarrhea occurs, it will lead to water loss, which needs to be supplemented according to the situation. In addition, in the hot summer or when the air is dry, you can also give infants a moderate amount of water supplementation, but to avoid a large amount of hydration, to avoid interfering with normal eating. Newborn babies are recommended to strengthen the care, according to the specific circumstances to decide whether to feed water, if necessary, you can communicate with the doctor.