Breastfeeding can be challenging. Not only is it time consuming just to feed your baby multiple times a day, but then there are so many rules for storing breast milk to remember – like how long bottles of breast milk can be out of fridge, how long you can use thawed milk and more.

And when you’re sleep deprived and stumbling around at 3 a.m., it’s easy to forget: How long can is this breast milk that’s sitting out in the baby’s room still good?

To help you keep it all straight, we’ve put together a handy-dandy infographic of all of the CDC’s recommended guidelines about how long you can keep breast milk out when it’s fresh, when it’s been thawed, and when it’s leftover from a previous feeding. Plus, we’ve included the guidelines for how often to clean your breast pump and more.

Click on the image below to see it larger.

Rules for Storing Breast Milk