Breast milk frozen in the refrigerator before feeding the baby, need to be properly thawed: 1, can be frozen breast milk about 6-8 hours in advance placed in the refrigerator freezer slowly thawing, can also be placed in the frozen breast milk in the flow of cold water for thawing. The faster the breastmilk is thawed, the lighter the fishy smell will be. 2, thawed breastmilk can not directly let the baby eat, need to put the thawed breastmilk in a milk warmer or 40-50 ℃ warm water gradually heated, so that the temperature of 37-40 ℃ or so can be fed to the baby. 3, it is generally not recommended to use a microwave oven to heat the breastmilk, the microwave oven to heat breastmilk on the one hand, easily lead to uneven heating, will cause the baby burns, on the other hand, easily make the baby to heat up the breastmilk. On the one hand, microwave heating of breastmilk is easy to cause uneven heating, which may cause burns to the baby, on the other hand, it is easy to make the nutrients in the breastmilk is destroyed.