When you're breastfeeding, you know how valuable your pumped milk is. It takes a lot of time and effort to pump the milk, clean your pump, and package the milk for storage—and that's before even ...

The guidance over leftover breast milk says toss it after 2 hours. But a recent preprint study shared on social media has some people questioning that advice.

A person who is lactating may want to express and store breast milk for many practical reasons, including for babies who go to day care or who do not latch or suck well. It is safe to store breast ...