The correct way to brew milk powder for babies: 1, put water first and then milk powder, water temperature 40 ℃, choose plain water, do not choose pure water or mineral water. 2, add the amount of milk powder in accordance with the proportion of the instructions, each time with 1 flat spoon of milk powder, not too much to prevent changes in the concentration of milk powder. 3, after the milk powder into the water with hands holding the bottle, gently shake in one direction to prevent excessive force bubbles, otherwise the baby will burp, flatulence, and even overflow after drinking milk powder. 4, brewed milk powder try to eat within half an hour, if more than half an hour do not feed the baby again, to prevent the milk powder deterioration, baby diarrhea after eating.