Going Back to Work While Breastfeeding: Pumping, Storing, and Preparing for Time Away

Returning to work after having a baby can feel overwhelming—especially when you’re committed to continuing breastfeeding. The good news is that with planning and support, you can maintain your milk supply, provide nourishment for your baby, and even build up a little “stash” for times when you’re out of town or away.

Planning Ahead

Ideally, start introducing pumping a few weeks before your return to work. This allows you to:

• Get comfortable with your pump
  
  

• Learn how your body responds
  
  

• Begin storing small amounts of milk in the freezer
  
  

Even one pumping session a day—often in the morning when supply is higher—can help you gradually build a supply without adding stress.

Pumping at Work

• Aim for consistency: Try to pump around the same times your baby usually feeds (about every 3 hours).
  
  

• Find a comfortable space: By law, most workplaces must provide a private space (not a bathroom) for pumping.
  
  

• Invest in the right gear: A good quality pump, milk storage bags, and a cooler bag make the process smoother.
  
  

Storing Breast Milk

• Room temperature: Up to 4 hours
  
  

• Refrigerator: Up to 4 days
  
  

• Freezer: About 6 months (up to 12 if deep frozen)
  
  

Store milk in small amounts (2–4 ounces) to avoid waste, and always label with the date.

Building a Stash for Travel or Time Away

Many parents want extra milk saved for business trips, weekends away, or emergencies. Here’s how:

• Start small: Add an extra pump session daily or every other day. Even 1 ounce at a time builds up over weeks.
  
  

• Rotate milk: Use the “first in, first out” system so your oldest milk gets used first.
  
  

• Have a plan for while you’re away: If you’ll be gone multiple days, plan where and how you’ll pump to maintain supply. Milk can be safely transported in a cooler with ice packs if traveling home by car or plane.
  
  

Taking Care of Yourself

Balancing work, pumping, and parenting is a lot. Remember:

• Stay hydrated and eat regular meals.
  
  

• Give yourself grace—any amount of breast milk you provide is valuable.
  
  

• Seek support if pumping feels overwhelming; an IBCLC can help you adjust your plan.
  
  

Final Thoughts

Going back to work or being away from your baby doesn’t have to mean the end of breastfeeding. With preparation and support, you can keep your feeding journey going strong—whether that’s nursing when you’re together, pumping while apart, or a combination of both.

If you’d like help creating a personalized pumping and storage plan, Thrive Lactation Center is here to support you every step of the way.