How to heat breastmilk: I. Breastmilk is stored at room temperature or in the freezer, it is recommended to put the milk storage bag’s into 38-48℃ warm water for heating, or modulate the milk warmer to 40℃ for heating under water. Second, breast milk is stored in the refrigerator freezer, first take the milk storage to the freezer for thawing, or thaw naturally at room temperature, and then put it into 38-40℃ warm water for heating after it is completely thawed, or you can modulate the thermostat milk regulator to 40℃ for heating in water. It is not recommended to put it back into the freezer for reuse if it is not finished, boiling and heating or microwave heating will seriously damage the nutrients in breast milk, remember to control the heating temperature and do not use microwave heating.