Wash hands, bottles and other tableware. After cleaning, sterilize all utensils such as milk bottles, nipples and bottle caps at high temperature. You can use a special sterilizer or put it in a pot for 5 minutes. Boil fresh tap water and let it cool to about 50 degrees Celsius. The temperature of brewing Yili milk powder should not be too high or too low, preferably around 40-50 degrees Celsius. When the water temperature is almost the same, you can prepare milk powder.
The order of making milk powder is to add water first, then add milk powder. Proper warm water is to pour the correct proportion of warm water into the bottle according to the mixing ratio given on the milk powder package. After pouring warm water, add Yili milk powder. Fill it gently with a measuring spoon in Yili milk powder can and scrape it clean with a scraper at the mouth of the can. Don't milk powder, add it to the bottle. In strict accordance with the proportion of milk powder packaging, milk powder should not be too thick or too thin, and the correct proportion is the best.