1. What is segmented milk powder? Segment milk powder refers to dividing formula milk powder into different stages according to the age and growth and development needs of the baby to meet the nutritional needs of infants and young children at different growth stages. It is usually divided into sections 1-3 or 1-4, of which section 1 is suitable for babies 0-6 months old, section 2 is suitable for babies 6-12 months old, and section 3 is suitable for babies over 12 months old. 2. How many periods of milk powder should a 3-year-old baby drink? Generally speaking, babies aged 3 years old can already start to gradually switch to regular milk. If parents still want their children to