How to Increase Breast Milk Supply by Pumping

Learn how to increase breast milk supply through pumping, and in what situations this technique may come in handy.

It's common for breastfeeding parents to wonder how to increase their breast milk supply when pumping, especially if they feel their milk supply is decreasing. In addition to frequent nursing, pumping can really help boost breast milk production.

In fact, the regular and frequent use of a breast pump to remove breast milk from your breasts can help you create, maintain, or increase your breast milk supply. This is because breast milk production is based on a supply and demand system. So, the more breast milk you remove, the more you will make.

Whether you're exclusively pumping or pumping in addition to breastfeeding, fully draining the milk from your breasts and the stimulation of the breast pump encourages your body to make more breast milk. Learn more about how to increase breast milk supply when pumping.

Breast Pumping Tips

Parents / Cindy Chung

How Pumping Affects Milk Supply

Pumping can be a very important strategy for increasing your breast milk supply. These tips may help improve your odds of seeing an increase in your supply.

Use the right breast pump

Use a hospital-grade pump or a high-quality electric breast pump. A manual pump that's operated by hand or a small battery-powered pump is OK for occasional pumping, but it is not strong enough to build, maintain, or increase a healthy supply of breast milk. A double pump may be a good investment, especially if you're pumping exclusively since it's a great time-saver.

Use the pump correctly

For the best results, follow the manufacturer's instructions on how to use the pump correctly, and make sure the pump is good working order, which includes making sure all the parts are clean. If you have questions about how to use your breast pump, contact the manufacturer or ask a lactation consultant.

Be sure that the pump flanges (the nipple shields), the part of the pump that goes over your breasts and nipples, fit you properly. Using breast flanges that are too big or too small can lead to breast issues such as sore nipples, clogged milk ducts, or damaged breast tissue. Flanges that don't fit might also remove inefficient milk from the breast, which could lead to supply issues.

Prepare before pumping

Before you start to pump, wash your hands and choose a breast milk storage container that fits your needs. You'll be pumping for up to 20 minutes, so dress in pumping-friendly clothing and get into a comfortable position.

You may feel thirsty or hungry while you're pumping, so place a glass of water or juice and a snack next to your pumping spot before you begin. If it's within your reach, it will be easy to grab a snack and sip a drink. Your body needs lots of fluids and some extra calories to produce milk.

Pump often

If your baby will take the breast, breastfeed first and then pump after each feeding. You may not get much at first, but if you consistently stimulate your breasts by pumping, your body should get the message to make more milk.

If you're exclusively pumping, express breast milk as often as possible to stimulate the production of breast milk. Aim for every three hours if you can. A wearable breast pump may make pumping easier, especially if you're busy with chores at home, and if even a more discreet option if you're comfortable pumping at work.

Try skin-to-skin contact

Research shows that kangaroo care, which is spending time in direct skin-to-skin contact with your baby, can increase the amount of breast milk that you're able to pump. If your baby is in the hospital and cannot breastfeed, talk to the hospital staff about using kangaroo care as often as your baby can tolerate it. 

If possible, pump while you're near your baby or even holding your baby. When you're pumping away from your child, try to relax and think of them. For example, try the following:

  • Look at a picture of your child
  • Listen to a recording of their coos or cry
  • Hold a piece of clothing or a blanket that carries their smell

All of these strategies can help stimulate your let-down reflex and get the breast milk flowing.

Apply warm, moist heat

Before you pump, place warm, wet washcloths on your breasts. The moist heat can help stimulatethe flow of your breast milk. This is especially helpful if you have difficulty with let-down.

Pump for 10 to 15 minutes on each breast

If you are pumping one breast at a time, switch back and forth between breasts whenever the flow of breast milk slows down to a just a few drops or stops completely.

If you're pumping both breasts at the same time, you can pump until the flow slows or stops, rest for a few minutes, and then start to pump again. As you pump, massage or stroke your breasts to help remove more breast milk.

Consider using galactagogues

To further boost your breast milk production, ask a health care provider or lactation consultant about galactagogues. Pumping along with certain medications, foods, or herbs may help increase your breast milk supply.

However, galactagogues, like those found in lactation cookies, alone will not help very much. Breast stimulation and the removal of milk from the breasts are necessary to see results from galactagogues, so make sure that you keep on pumping frequently.

Keep your equipment clean

After each use, follow the manufacturer's instructions for wiping down and cleaning your breast pump and tubing. Wash your breast flanges and breast milk storage containers in hot, soapy water. Then, rinse them well and allow them to completely dry so they'll be ready to use when you need them next.

Store your pumped breast milk safely

After you finish pumping, properly store the breast milk that you've collected. Breast milk can be left out at room temperature, refrigerated, or frozen. In the right container and at the right temperature, breast milk can be stored for six months or even longer.

Take care of yourself

When you're taking care of a baby, and there's always so much to do, it's easy to put yourself last. But if you don't take care of yourself, it can affect your breast milk supply. Try your best to eat a well-balanced diet with extra calories, drink plenty of fluids, and get some rest.

When to Pump to Increase Breast Milk Supply

There are many situations in which you might need to boost your breast milk supply by pumping. These include situations like low milk supply, separation from your baby for work or travel, adoption, and returning to the office.

Low milk supply

There are many factors that might lead to low supply, including stress, health problems like diabetes and PCOS, or if you're also breastfeeding, a tongue tie or inadequate latch. If you think you might be having supply issues, a lactation consultant can help. Breastfeeding more often and pumping after and between feedings can also help.

Delayed start to breastfeeding

If your newborn is premature or requires special care in a neonatal intensive care unit (NICU) for another reason, you may have to be separated from your baby after delivery. Pumping allows you to begin building your breast milk supply until you can put your baby to the breast.

Adoption

When your body does not go through pregnancy and delivery, it doesn't know that you need breast milk. Inducing lactation to breastfeed an adopted baby can be a challenge, but it is possible. Pumping, along with the use of medications or herbs, will give you better results.

Separation

If you need to be away from your baby for a few days or more, you should pump while you're gone to maintain your breast milk supply until you can breastfeed again.

Relactation

If you stop breastfeeding and then decide to begin nursing again, pumping can help you to rebuild your breast milk supply.

Hormonal shifts

Health conditions that affect your hormones, such as hypothyroidism or polycystic ovarian syndrome (PCOS), can cause a low breast milk supply. See a health care provider for the proper treatment of these conditions and use a breast pump after or between nursing sessions to stimulate your body to make more breast milk.

Breast issues

If you have hypoplastic breasts or if you've had previous breast surgery and you want to try to produce as much breast milk as you possibly can from the healthy breast tissue that you do have, pumping may be helpful.

Returning to work or school

When it's time to return to work or school, you don't have to stop breastfeeding. You can breastfeed in the morning and again at night. During the day, pump to maintain your breast milk supply. Federal law requires that employers provide breaks and privates spaces for people who pump.

Where to Get Help With Pumping

If you have any questions about your breast milk supply, breast pumps, or pumping, talk to a health care provider, a lactation consultant, or a local breastfeeding support group. These resources can help you decide on the pump that is right for you. They can also provide you with additional help and support as you work on building and maintaining your milk supply.

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Sources
Parents uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
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  2. Short-term efficacy of two breast pumps and impact on breastfeeding outcomes at 6 months in exclusively breastfeeding mothers: A randomised trial. Matern Child Nutr. 2019.

  3. Breast pump: Maintaining milk supply. Cincinnati Children's. 2021.

  4. The Effect of Kangaroo Mother Care (KMC) on Breast Feeding at the Time of NICU Discharge. Iran Red Crescent Med J. 2013.

  5. Use of Galactagogues to Increase Milk Production Among Breastfeeding Mothers in the United States: A Descriptive Study. Journal of the Academy of Nutrition and Dietetics. 2023.
  6. Use and experiences of galactagogues while breastfeeding among Australian women. PLoS One. 2021.

  7. Breast milk storage and preparation. Centers for Disease Control and Prevention. 2023.

  8. Exclusive breastmilk pumping: A concept analysis. Nurs Forum. 2022.

  9. FLSA Protections to Pump at Work. U.S. Department of Labor.

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