Using a breast pump can feel overwhelming at first — especially for new moms. But once you find a comfortable routine, pumping becomes much easier and more natural.
Whether you're building a freezer stash, returning to work, or simply needing flexibility, this guide walks you through everything from setup to milk storage.
Before You Start
A little preparation can make pumping smoother and more comfortable.
Before each session:
✅ Wash your hands thoroughly (at least 20 seconds)
✅ Make sure all pump parts are clean and dry
✅ Find a quiet, comfortable place to sit
✅ Prepare milk storage bags or bottles
✅ Keep water nearby and stay hydrated
Relaxing as much as possible can also help with milk flow.
Step 1: Assemble Your Breast Pump
Before pumping, double-check that everything is connected correctly.
Basic setup:
- Connect the tubing to the pump motor
- Attach the flange to the collection bottle
- Connect the tubing securely
- Check all parts are tightly sealed
- Plug in the pump or charge the battery if portable
If you're using a wearable pump like the Dr.isla EB50, make sure the collection cups are positioned securely inside your bra.
Step 2: Choose the Right Flange Size
Flange size matters more than many moms realize.
A poor fit can cause:
- Pain or discomfort
- Lower milk output
- Nipple rubbing or swelling
How to measure:
- Measure the diameter of your nipple at the base
- Add 2–4mm for comfort
| Nipple Diameter | Recommended Flange |
|---|---|
| 15–17mm | 21mm |
| 18–20mm | 24mm |
| 21–23mm | 27mm |
| 24–26mm | 30mm |
💡 Tip: Pumping should feel comfortable. Slight pulling is normal, but pain usually means the flange size needs adjustment.
Step 3: Get Comfortable
Your body responds better when you're relaxed.
Try to:
- Sit in a supportive chair
- Lean slightly forward
- Relax your shoulders
- Keep the bottle upright
- Use a pillow if needed
Many moms also find it helpful to:
- Look at photos of baby
- Listen to calming music
- Practice deep breathing
Stress can affect let-down, so comfort matters.
Step 4: Start Pumping
Once everything feels comfortable:
- Turn the pump on at a low suction level
- Center your nipple in the flange
- Start with stimulation/let-down mode
- Wait 1–2 minutes for milk flow to begin
- Slowly increase suction to a comfortable level
- Continue pumping with a steady rhythm
More suction does not always mean more milk. Comfort is more important.
Step 5: How Long Should You Pump?
Your pumping schedule depends on your goals.
| Purpose | Duration | Frequency |
|---|---|---|
| Building milk supply | 15–20 min | 8x/day |
| Maintaining supply | 15–20 min | 5–6x/day |
| Occasional pumping | 10–15 min | As needed |
💡 A common recommendation is to continue pumping for 2–3 minutes after milk slows or stops flowing.
Step 6: Finishing Your Pumping Session
When you're done:
- Turn off the pump before removing it
- Gently break the suction seal
- Remove the flanges carefully
- Detach the milk bottle immediately
- Feed baby or store the milk safely
Take a moment to relax afterward — pumping can be surprisingly tiring.
Breast Milk Storage Guidelines
Safe milk storage is essential for protecting nutrients and freshness.
| Storage Location | Temperature | Duration |
|---|---|---|
| Room temperature | 68–77°F (20–25°C) | Up to 4 hours |
| Refrigerator | 40°F (4°C) | Up to 4 days |
| Freezer | 0°F (-18°C) | 6–12 months |
| Deep freezer | -4°F (-20°C) | 12+ months |
Helpful storage tips:
- Use breast milk storage bags made for freezing
- Leave space at the top (milk expands when frozen)
- Label milk with the date
- Store milk toward the back of the fridge/freezer
- Use older milk first
How to Clean Your Breast Pump
Cleaning your pump properly helps protect your baby from bacteria.
After Each Use
- Disassemble all pump parts
- Rinse with cool water
- Wash with warm soapy water
- Rinse thoroughly
- Air dry on a clean towel
Daily Deep Cleaning
- Boil parts for 5 minutes
- Or place dishwasher-safe parts on the top rack
- Check parts regularly for wear or damage
- Replace valves and membranes as needed
Common Pumping Problems & Solutions
Low Milk Output
| Possible Cause | What Helps |
|---|---|
| Stress | Relaxation, skin-to-skin contact |
| Dehydration | Drink more water |
| Irregular pumping | Pump consistently |
| Wrong flange size | Re-measure flange fit |
| Pump issues | Check settings and parts |
Pain or Discomfort
If pumping hurts:
- Recheck flange size
- Lower suction temporarily
- Use purified lanolin if needed
- Adjust positioning
Pumping should not feel painful.
Tips for Pumping Success
✅ Pump consistently every 2–3 hours
✅ Stay hydrated and eat enough calories
✅ Follow a routine when possible
✅ Rest whenever you can
✅ Be patient with yourself
✅ Remember that output varies day to day
Some sessions produce more milk than others — that's completely normal.
A Gentle Reminder for Moms 💛
Breastfeeding and pumping journeys look different for every mom.
Some pump occasionally.
Some exclusively pump.
Some combine feeding methods.
There’s no “perfect” way — only what works best for you and your baby.
And whatever that looks like, you're doing an amazing job.
Related Reading
Featured Product
Looking for a more flexible pumping experience?
The Dr.isla EB50 is designed for busy moms who want wearable, hands-free convenience with customizable comfort settings.

