How to use a Breast pump – Good Practices for Pumping, Storage, Cleaning and Feeding

by admin-blog-kh | June 5, 2026 11:07 am

Table of Content

Summary 

Breast pumps are practical devices that help lactating mothers express and store breast milk for later use. Available in manual and electric forms, they offer flexibility depending on lifestyle and frequency of use. Their main benefit is convenience allowing mothers to share feeding responsibilities with partners or caregivers and return to work while ensuring the baby still receives nutritious breast milk. They are also useful in building an emergency milk supply, relieving breast engorgement pain, feeding twins, and supporting babies who struggle to latch. During weaning, pumps enable continued breast milk feeding alongside solid foods.

When choosing a pump, factors such as comfort, ease of cleaning, portability, and frequency of use are important. Manual pumps are affordable and suitable for occasional use, while electric pumps are faster and ideal for regular use. Single pumps are compact, whereas double pumps save time by expressing milk from both breasts simultaneously. Proper use, hygiene, and storage are essential. Pumps must be cleaned and sanitised after each use to prevent contamination. Breast milk should be stored carefully, with the date of pumping clearly marked. Importantly, breast pumps should never be shared due to infection risks.

Breast Pumps – Why they are useful  

A breast pump is a handy and useful tool for new mothers. It is a medical device used by lactating mothers to extract milk from their breasts. The mother can pump milk at any time and store it to feed the infant later. The breast pump can be manually operated or electric. Manual pumps tend to be smaller and quieter, making them suitable for travel. Electric breast pumps are usually battery-powered, and faster. Breast pumps can help lactating mothers in many different ways:

Sharing Feeding Duties – Breast pumps allow new mothers to pump and store breast milk in advance. This takes the onus of feeding duties off of the mother alone and allows the father and other caregivers to share the load.

Returning to Work – New mothers can return to work sooner, with the help of the breast pump. The breast milk can be pumped and stored at home, so the baby can be fed a nutritious diet even when the mother is away.

Emergency Supply – Some mothers build up a “reserve” of breast milk for emergencies. In case the mother falls sick or cannot feed the child, the baby doesn’t have to drink formula.

Relieve Breast Engorgement Pain – Breast milk that isn’t fed to the baby can cause engorgement and pain in the mother’s breasts, especially during the weaning stage. In such instances, the mother can use the breast pump to expell some of the milk for some pain relief.

Feeding Twins – Breastfeeding one child is hard enough. What does a mother of twins do when both babies are hungry at the same time? The breast pump becomes very useful in these situations, so one baby can be fed breastmilk while the other can be fed breastmilk from the bottle.

For Infants with Difficulty Latching – Some babies find it hard to latch onto the mother’s nipple and are easier to feed with a bottle. Using a breast pump, mothers can accommodate the babies’ preferences while still feeding them the most nutritious breast milk[7].

Continue Feeding Breast milk during Weaning – Around 6 months, most babies start eating semi-solid foods and are weaned off the breast. This means they stop breastfeeding from the mother. However, the mother may still be producing breast milk and wish to supplement her child’s solid food with some breast milk. The breast pump makes this easily achievable.

Also Read: What a New Mother Needs to Know About Breastfeeding?[8]

Things to Consider when Choosing a Breast Pump 

There are many different types of breast pumps and what you choose will depend on where and how often you’d use it. Breast pumps usually consise of a pump, a detachable storage container, a breast shield that fits over the nipple, and a flexible tube. You need to consider the comfort, weight and convenience of each of these components. Look for breast pumps that are designed to be easy to clean – All the components should be openable for cleaning and sanitisation.

There are a few different types of breast pumps to choose from:

Manual breast pumps – The manual pumps create a vacuum through a physical crank or handle. These tend to be slow and can sometimes turn into an intense arm workout. Manual pumps are best for occasional use and travel. They are also usually less expensive.

Electric breast pumps – Electric pumps have a motor that creates the vacuum. They require no effort from the user. They are easy to use, convenient, and recommended for daily pumping.

Single Breast Pump – These pumps have a single breast shield. Milk can only be expressed from one breast at a time. However, the apparatus as a whole is smaller, which is convenient when you’re on the go.

Double Breast Pump – The double breast pumps have 2 breast shields, so both the breasts can be pumped simultaneously. This is good for speed and volume. Mothers can pump more milk for storage quickly, especially working moms.

If you are unsure which type of pump to get, you should consult your lactation specialist. Many mothers choose to get a double electric breast pump for day-to-day use at home and a single manual pump for pumping at work, in the car or while travelling.

How to Use a Breast Pump 

For a new mother who’s never used a breast pump, it can feel quite bizarre. Start with reading the instruction manual of your pump. Wash your hands and assemble your pump according to the instructions. Find a comfortable spot in your home, where you can pump without interruption. Before you start pumping, wash your breasts and dry them off with a clean towel. Put the breast shield over the breast, such that the middle of the cup is right over your nipple. The cup shouldn’t pinch the breast or irritate it. If it’s uncomfortable, you probably need a different size. Once the breast shield is in place, you’re ready to start pumping. Manually operate the pump’s handle or turn on the electric pump. You will be able to see when the milk starts flowing, through the transparent tube into the storage container. Most women pump for about 10 to 15 minutes at a time. Once you’re done, you can release the vacuum seal of the breast shield by sliding your finger between the shield and your skin.

Cleaning the Breast Pump 

We cannot overstate the importance of cleaning the breast pump regularly. The milk being fed to the baby passes through the breast pump so it’s crucial that no contamination happens en route. The pump has to be washed after every single use. Each pump will have instructions for cleaning. Disassemble the breast pump system and clean all the individual parts. Use cool running water to rinse out the pump and then wash with warm water and dish soap. Rinse each component thoroughly in hot water. Dry off the breast pump components with clean paper towels.

After cleaning the breast pump, you need to sanitise it. This is an important step and should not be skipped. Sanitizing the pump gives the baby an extra layer of protection from germs and is especially important for babies under 2 months old and babies with weak immunity. Each pump will come with instructions for sanitisation. Most pumps are sanitised by steaming in boiling water. While cleaning, never let the pump directly touch the bottom of the sink. Keep checking for growth of mold on the breast pump components and throw it away if you spot any.

Also Read: What a New Mother Needs to Know About Breastfeeding?[8]

Storing and Using Pumped Breast Milk 

Breast milk is intended for immediate consumption. It obviously has no preservatives and needs to be stored very carefully. Freshly pumped milk can only be stored at room temperature for 4 hours. After that, it should not be fed to the baby. If put in the fridge immediately after pumping, breast milk is usable for up to 4 days. For long-term storage up to 6 months, it must be frozen. To avoid confusion, it is a good practice to label your breast milk bottle with the date and time it was pumped.

Freeze the breast milk in single serve quantites (about 100ml) and defrost individual portions at a time for feeding. Breast milk expands when frozen, so don’t fill the bottles all the way to the top. Keep them in a freezer with uninterrupted power supply. To thaw the breast milk, place the frozen bottle in lukewarm water, and allow the milk melt slowly. Avoid thawing in the microwave, as this can create hot spots that may burn the baby’s delicate mouth and reduce nutrient value. Once the frozen breast milk has reached room temperature, use it within 2 hours. It is a good idea to do a smell or taste check of the breast milk before feeding your baby, just to make sure it isn’t spoilt. Never re-freeze any leftover breast milk.

Never Share Breast Pumps 

Most breast-pumps are designed for a single user. Do not use a hand-me-down breast pump, as it can transmit bacteria or viruses. This can be dangerous for both the mother and the baby. Only hospital-grade breast pumps are designed for multiple users. In these pumps, the milk-duct system is completely separate from the pump mechanism. This means the breast shield, tube and storage container can be changed, and the pump system can be used again by another person. Most personal breast pumps do not work this way. If you’re done breast feeding your baby, and have no use for the pump anymore, you can dispose of it for plastic recycling. However, it should not be donated to someone else.

Breast Pumps – A Win for Mothers 

Breast pumps are a great tool for new moms. They offer convenience and improve mothers’ quality of life. They are ideal for busy and working mothers. Not all mothers choose to use breast pumps, and that’s okay. However, mothers should be aware of the tools at their disposal to improve their breast-feeding experience and their baby’s health. If you are a breastfeeding mom, and you’re curious about whether the breast pump is right for you, book a lactation specialist with us. We are here to offer the right breast-feeding guidance for you and your baby.

If you need personalized guidance or have questions about breastfeeding or breast pump use, the experts at Kauvery Hospital are here to help. With branches in Chennai, Hosur, Salem, Tirunelveli, and Trichy, our healthcare team offers comprehensive support for mothers at every stage of their breastfeeding journey[9].

Frequently Asked Questions 

How often should I use a breast pump?

The frequency depends on your feeding goals and schedule. Most breastfeeding mothers pump every 2 to 3 hours when replacing feeds, while working mothers often pump during regular feeding times to maintain milk supply.

How long should I pump during each session?

Most mothers pump for about 10 to 20 minutes per session. Continue until milk flow slows significantly and your breasts feel softer. The exact duration may vary depending on your milk supply and the type of pump used.

How long can expressed breast milk be stored safely?

Freshly expressed breast milk can generally be kept at room temperature for up to 4 hours, refrigerated for up to 4 days, and frozen for up to 6 months. Always label stored milk with the date and time of expression.

Do I need to clean my breast pump after every use?

Yes. Breast pump parts that come into contact with breast milk should be cleaned thoroughly after every use. Regular cleaning and sanitising help prevent bacterial growth and protect your baby from infections.

Can I mix freshly pumped milk with refrigerated breast milk?

Yes, but freshly expressed milk should be cooled in the refrigerator first before being added to already chilled milk. Mixing warm milk with cold stored milk can affect storage safety.

Can breast pumps help increase milk supply?

Yes. Frequent pumping stimulates milk production by mimicking your baby’s feeding pattern. Many mothers use pumping between feeds or power-pumping techniques to help boost milk supply under professional guidance.

Is it safe to use a second-hand breast pump?

Most personal breast pumps should not be shared because they can transmit bacteria or viruses. Only hospital-grade breast pumps designed for multiple users are considered safe when used with individual accessories.

Kauvery Hospital is globally known for its multidisciplinary services at all its Centers of Excellence, and for its comprehensive, Avant-Grade technology, especially in diagnostics and remedial care in heart diseases, transplantation, vascular and neurosciences medicine. Located in the heart of Trichy (Tennur, Royal Road and Alexandria Road (Cantonment), Chennai (Alwarpet, Radial Road & Vadapalani), Hosur, Salem, Tirunelveli and Bengaluru, the hospital also renders adult and paediatric trauma care.

Chennai Alwarpet – 044 4000 6000 • Chennai Radial Road – 044 6111 6111 • Chennai Vadapalani – 044 4000 6000 • Trichy – Cantonment – 0431 4077777 • Trichy – Heartcity – 0431 4077777 • Trichy – Tennur – 0431 4022555 • Maa Kauvery Trichy – 0431 4077777 • Kauvery Cancer Institute, Trichy – 0431 4077777 • Hosur – 04344 272727 • Salem – 0427 2677777 • Tirunelveli – 0462 4006000 • Bengaluru – 080 6801 68011

Endnotes:
  1. Breast pumps – Why they are useful : https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-clea/#q1
  2. Things to Consider when Choosing a Breast Pump: https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-clea/#q2
  3. How to use a Breast pump: https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-clea/#q3
  4. Cleaning the Breast pump: https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-clea/#q4
  5. Storing and Using Pumped Breast Milk: https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-clea/#q5
  6. Never Share Breast Pumps: https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-clea/#q6
  7. accommodate the babies’ preferences while still feeding them the most nutritious breast milk: https://www.kauveryhospital.com/blog/paediatrics/breast-feeding-the-best-diet-for-your-baby/
  8. What a New Mother Needs to Know About Breastfeeding?: https://www.kauveryhospital.com/blog/paediatrics/what-a-new-mother-needs-to-know-about-breastfeeding/
  9. our healthcare team offers comprehensive support for mothers at every stage of their breastfeeding journey: https://www.kauveryhospital.com/lactation/

Source URL: https://www.kauveryhospital.com/blog/obstetrics-and-gynecology/how-to-use-a-breast-pump-good-practices-for-pumping-storage-cleaning-and-feeding/