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When should you start pumping?

Aligned with CDC guidance; not medical advice · Updated July 2026

Quick answer: Depends on the mission. Exclusively pumping: from birth, 8 to 12 sessions daily. Back to work: start 3 to 4 weeks before your return with one extra morning session. Nursing happily, no deadline: no rush at all; wait until breastfeeding is established around 4 to 6 weeks unless a need arises sooner.

Why waiting helps nursing dyads

The first weeks calibrate supply to your baby. Adding daily pumping on top too early can build oversupply (hello clogs) and adds washing to a stretch of life that needs less, not more. Once nursing is established, an occasional session for a night out builds a small stash painlessly.

Why NICU and EP change everything

When a baby cannot yet nurse effectively, the pump becomes the demand signal, and starting within hours of birth matters: hospital-grade pump, 8 to 12 sessions per day including overnight, hand expression alongside. Colostrum drops count; collect them in syringes and celebrate militantly small victories.

Milk First pump timer with two-tap logging

In Milk First

Log any session in two taps, backdate the ones you forgot, and let the 7-day average chart answer supply questions with real numbers. Every pump files its milk into the stash automatically.

Log a pump · Backdate a forgotten pump

Milk First charts your 7-day average automatically, so supply questions get answered with your real numbers instead of anxiety.

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