Precautions 1: Do not use high temperature or microwave heating, high temperature heating or microwave thawing will destroy the nutrients in breast milk. 2: wait for breast milk heated to about 40 degrees when the baby can fed. 3: breast milk thawed, it looks a little blue, yellow or brown hair, is the phenomenon of fat stratification; into the bottle Shake can be. 4: thawed breast milk in the heating, there will be smell; pro in the heating time, try not to use very hot water heating. Shaking the bottle during heating or storage milk bags, then stir the smell will be less.