1. Choose milk powder suitable for your baby. Before brewing milk powder, you first need to choose milk powder suitable for your baby. Choose milk powder at different stages according to your baby\’s age, health and nutritional needs. At the same time, you should also pay attention to choosing regular channels to purchase guaranteed brands to ensure quality and safety. 2. Prepare clean milk bottles and accessories. Before brewing milk powder, you need to prepare clean milk bottles and accessories. These utensils should be sterilized and washed by hand and rinsed with clean water before use. 3. Measure the milk powder and water correctly before pouring the milk powder into the bottle