1. The necessity of feeding milk powder to newborns. After birth, newborns need to be fed milk powder because their digestion is not fully developed and they cannot digest the nutrients in breast milk. At the same time, milk powder is the main source of nutrition for babies who cannot breastfeed. 2. How to choose milk powder suitable for newborns. Choosing milk powder suitable for newborns requires considering many factors, including formula, brand, price, etc. It is recommended to choose formula milk powder with added vitamins and minerals, and to choose a reputable brand. The price can be determined according to personal financial situation