1. The appropriate time for newborns to drink milk powder. After birth, newborns need to gradually adapt to breast milk or milk powder feeding because their gastrointestinal tract functions have not yet fully developed. Under normal circumstances, it is recommended to feed a newborn with breast milk in the first few days after birth to help the baby defecate and improve immunity. If the mother cannot provide enough breast milk or is unable to breastfeed, she can use appropriate milk powder under the guidance of a doctor. 2. How to choose milk powder suitable for newborns. When choosing milk powder, you should base on