FAQ
Frequently asked questions
1. Milk is not flowing — what should I do?
- Ensure your nipple is properly centered in the breast shield.
- Give it a moment — milk let‑down can vary from person to person.
- Make sure you are using the correct flange size.
- Adjust the position of the pump if needed.
2. I feel discomfort or pain while pumping
- Reduce the suction level.
- Check that the breast shield is correctly aligned.
- Adjust your bra to securely support the pump.
- If discomfort continues, stop using the device and consult a breastfeeding specialist.
3. The suction feels weak or has decreased
- Make sure all parts are properly assembled and completely dry.
- Check components (especially the valve) for wear or damage.
- We recommend replacing washable parts every 2–3 months with regular use.
- Ensure the pump is properly sealed against the breast.
4. The pump does not turn on
- Charge the device using a 5V–1A charger.
- Check the USB‑C cable and charging port.
- A low battery may prevent the device from starting.
5. Can I use the pump while charging?
No. For safety reasons, the device does not operate while charging.
6. The pump stops automatically — is that normal?
Yes. The MOMMYLU™ breast pump automatically stops after 20 minutes to ensure safe and controlled use.
7. How do I clean the pump components?
- Wash all parts that come into contact with milk before and after each use.
- Do not remove the duckbill valve.
- Never immerse the motor in water.
- Ensure all parts are completely dry before reassembly.
8. How should I store breast milk?
- Use clean, food‑safe storage containers.
- Never mix freshly expressed milk with previously frozen milk.
- Always thaw milk in the refrigerator.
- Never heat breast milk in a microwave.
- Discard any leftover milk after feeding.
9. The pump or charger got wet
- Dry the device immediately.
- Place it upright with the charging port facing downward.
- Allow it to dry for at least 24 hours.
- Do not use the device until it is completely dry.
- Contact customer support if you are unsure.
10. What warranty does the MOMMYLU™ breast pump have?
The MOMMYLU™ breast pump comes with a 12‑month warranty covering manufacturing defects.
The warranty does not cover:
- Water damage
- Improper use
- Wear and tear parts (valves, membranes, etc.)