1. Key points for selecting infant formula 1.1 Understand the growth and development needs of the baby 1.2 Check the formula ingredient list 1.3 Confirm the credibility of the formula brand When choosing infant formula, parents should first understand the growth and development needs of their baby. Babies at different stages require milk powder with different nutritional contents. For example, babies aged 0-6 months after birth need milk powder containing more nutrients.