The temperature of the water for infant formula is around 40℃, because the actual temperature of the water for brewing is different for different types of formula. Formula milk powder brewing to follow the proportion, but also need to pay attention to the water temperature, because the type of milk powder is different, the actual brewing water temperature is also different, generally around 40 ℃ is appropriate, the specific temperature can refer to the instructions of the milk powder. If the temperature is too high may destroy some special nutrients added to the milk powder, such as probiotics, but also some ingredients in the high temperature should not be dissolved, which will lead to the milk powder is difficult to dissolve, and affect the absorption of nutrients, and too high a temperature of the water will be scalded the baby’s oral mucosa, harming the baby’s body. If the water temperature is too low, it will make the baby’s stomach cold, causing bloating, diarrhea and other indigestion symptoms. Milk powder brewed in time to let the baby eat, should not be placed for too long, and is not recommended to be placed on the milk warmer to maintain the temperature of the water, because it is easy to breed bacteria, may cause gastrointestinal diseases.