Whether milk powder and milk can be mixed together depends on what kind of people are being targeted. For infants and young children, then the formula used and milk can not be mixed together to eat. The infant formula is based on the standard of various nutrients in breast milk, based on milk or goat milk, after adding a variety of nutrients formulated, the content and ratio of various nutrients and breast milk is very close, more conducive to digestion and absorption and utilization, and is conducive to the physical development of the baby. When mixed with cow’s milk, the ratio of various nutrients will change, affecting its digestion and absorption rate. For adults or the elderly, in the case of their gastrointestinal tract digestion and absorption ability is better, the individual body size is more slim, you can consider mixing milk powder and milk together.