The best way to make milk powder is to use warm boiled water. When brewing milk powder, the water temperature should be mastered between 40 degrees and 70 degrees, it is best to boil the boiling water gradually cooled down to the appropriate temperature, it is not recommended to use cool water and boiling water mixed brewing, also not recommended the use of boiling water or cool water brewing, the water temperature is too low will lead to the milk powder is not adequately dissolved, the water temperature is too high may make the milk powder caking, so the warm water brewing is the best. When brewing milk powder, you need to pay attention to the hygiene of the water source, it is not recommended to choose an unclean water source, so as not to induce gastrointestinal discomfort in infants. After brewing the milk powder, it is recommended to feed in time, it is not recommended to leave it for too long, so as not to breed bacteria in the process of placing the milk powder. After feeding, if the brewed milk powder is not finished, you need to discard the remaining milk powder.