Frozen breastmilk can be thawed and fed to the baby through thawing at room temperature, scalding in water, or heating in a milk warmer. 1. Thawing at room temperature: After freezing, breastmilk can be thawed at room temperature, which takes a longer time, about 1~2 hours to thaw successfully, and then heated directly on the heater to feed the baby milk at about 40℃. 2. hot water: frozen breast milk in advance in the freezer, until the frozen milk is basically liquid, the breast milk container into the warm water soak, the temperature is about 40 ~ 50 ℃, so that the milk to absorb the heat in the water and become warm. 3. Milk warmer heating: set the temperature of the milk warmer at 40 ℃, heat the breastmilk through the water, put the bottle first and then add water, the height of the water is lower than the port of the milk warmer about 2cm or so, you can also thaw the breastmilk. Frozen breastmilk should be thawed and fed to the baby, not fed directly to the baby.