Milk Leaking from Flange When Pumping: Causes and Solutions

Breastfeeding mothers who use a breast pump regularly may encounter the problem of milk leaking from the flange when pumping. This can be a frustrating experience that leads to a loss of precious milk.

However, it is a common issue that many mothers face, and there are various reasons why it happens.

One possible reason for milk leaking from the flange when pumping is that the flange size may not be appropriate for the mother’s breast size.

A flange that is too small or too large can cause milk to leak out of the sides or bottom of the flange.

It is essential to find the right flange size that fits comfortably and creates a good seal around the breast to prevent milk from escaping.

Another reason for milk leakage could be due to the flange’s improper placement on the breast, which can cause milk to leak out.

Understanding Breast Pumping

Breast pumping is a process that nursing mothers use to maintain or increase their supply of breast milk. Breast pumps come in different types, including manual and electric pumps.

The device works by creating a vacuum that mimics the sucking action of a baby. The suction draws the milk out of the breast and into a container attached to the pump.

The letdown reflex is a natural process that helps release milk from the breast.

When a baby starts to suckle, the nerves in the breast send a signal to the brain, which releases hormones that cause the milk ducts to contract. This process is known as the letdown reflex.

When using a breast pump, it is important to find the right flange size to ensure proper suction and milk extraction. Using the wrong size flange can cause discomfort and even lead to milk leaking from the flange.

Signs of an improperly placed flange include milk leaking from the flange, nipples not being drawn down the flange while pumping, and air pockets between the shield and breast when the nipple retracts with the pumping cycle.

It is also important to maintain a regular pumping schedule to ensure a steady milk supply. Pumping every 2-3 hours during early postpartum can help establish milk production.

frequently for short pumping sessions is better than pumping for a long time.

In conclusion, breast pumping is a useful tool for nursing mothers to maintain or increase their milk supply.

Finding the right flange size, understanding the letdown reflex, and maintaining a regular pumping schedule are all important factors to consider when using a breast pump.

Flange Fitting and Size

The proper flange size is crucial for a comfortable and effective pumping experience. Flanges come in a variety of sizes, and it’s important to find the right one for your body.

A poorly fitting flange can cause discomfort, reduce milk flow, and even lead to nipple damage.

To determine your correct flange size, measure the diameter of your nipple at the base while it’s erect. The flange should fit snugly around the base of the nipple, but not compress it.

If the flange is too small, your nipple may rub against the sides, causing irritation. If it’s too large, you may not get enough suction to express milk effectively.

Most breast pumps come with a standard flange size, usually around 24mm. However, this may not be the right size for everyone.

If you experience discomfort or notice a decrease in milk output, consider trying a different size.

It’s also important to note that flange size can change over time. As your body adjusts to pumping, your nipple and areola may stretch or change shape.

Be sure to reassess your flange size periodically to ensure optimal comfort and milk expression.

In addition to flange size, proper flange fitting is also crucial. The flange should be centered over your nipple, with your nipple positioned in the center of the tunnel.

If your nipple is off-center, you may experience discomfort and reduced milk flow. Adjust the flange position as needed to ensure proper alignment.

Overall, finding the right flange size and ensuring proper fitting can make a significant difference in your pumping experience.

Don’t be afraid to experiment with different sizes and techniques to find what works best for you.

Causes of Milk Leaking

Milk leaking from the flange during pumping can be frustrating and wasteful. Here are some possible causes of milk leaking:

  • Poor Seal: A poor seal between the flange and the breast can cause milk to leak out. Make sure the flange fits properly and is centered over the nipple. If the flange is too small or too large, it can cause a poor seal and lead to milk leaking.
  • Engorgement: Engorgement can cause milk to leak out around the flange. Try massaging the breast before pumping to help reduce engorgement.
  • Suction Settings: Using the wrong suction settings can cause milk to leak out. Using too much suction can cause pain and discomfort, while using too little suction can result in poor milk output. Experiment with different suction settings to find the one that works best for you.
  • Release of Letdown: A sudden release of letdown can cause milk to leak out of the flange. Try using a lower suction setting until the letdown has finished.
  • Moisture: Moisture on the breast or flange can cause milk to leak out. Make sure to dry the breast and flange thoroughly before pumping.
  • Positioning: Poor positioning can cause milk to leak out of the flange. Make sure you are sitting comfortably and that the flange is centered over the nipple.

By addressing these possible causes, you may be able to reduce or eliminate milk leaking during pumping.

Types of Breast Pumps

There are three main types of breast pumps available on the market: manual, electric, and battery-operated. Each type has its unique features and benefits.

Manual Breast Pumps

Manual breast pumps are the most affordable and straightforward type of breast pump. They are also the most portable, lightweight, and easy to use.

Manual pumps are operated by hand, and they require no electricity or batteries. They are ideal for occasional use, for example, when you are away from your baby for a short time.

They are also useful for relieving breast engorgement or when you need to express milk quickly.

Electric Breast Pumps

Electric breast pumps are more expensive than manual pumps, but they are more efficient and effective.

They are powered by electricity and are designed to mimic the sucking action of a baby. Electric pumps come in two types: single and double.

Single electric pumps are designed to express milk from one breast at a time, while double electric pumps can express milk from both breasts simultaneously.

Electric pumps are ideal for regular use, for example, when you are returning to work or when you need to express milk frequently.

Battery-Operated Breast Pumps

Battery-operated breast pumps are similar to electric pumps, but they are powered by batteries instead of electricity.

They are portable, lightweight, and easy to use, making them ideal for traveling or when you need to express milk on the go.

However, battery-operated pumps are less powerful than electric pumps, and they may not be as efficient at expressing milk.

Regardless of the type of pump you choose, it is essential to ensure that the pump’s tubing, valve, and flange fit correctly. Proper fit is crucial to prevent milk from leaking from the flange.

Spectra is a popular brand of breast pumps that many breastfeeding mothers trust. They offer a wide range of electric pumps that are efficient, comfortable, and easy to use.

Proper Pumping Techniques

Proper pumping techniques are essential to maximize milk output and prevent milk leakage from the flange. Here are a few tips to help you pump effectively:

1. Choose the Correct Flange Size

Choosing the correct flange size is crucial for efficient pumping. A flange that is too small or too large can cause discomfort and reduce milk output.

To determine the correct flange size, measure the diameter of your nipple and choose a flange that is slightly larger.

The nipple should move freely in the tunnel without too much of the areola being sucked into the tunnel [1].

2. Position the Flange Properly

Positioning the flange properly is important to prevent milk leakage and ensure effective pumping. The flange should be centered over the nipple and the nipple should be drawn down the flange while pumping.

If milk is leaking from the flange, it may be due to an improperly placed flange or an incorrect flange size [1].

3. Use the Correct Pump Settings

Using the correct pump settings is essential to maximize milk output and prevent discomfort. The highest suction setting does not always yield the most milk and may even slow your flow along with causing significant pain.

It is recommended to start with a low suction setting and gradually increase it until you find a comfortable level.

Many breast pumps have 2-Phase Expression technology, which mimics the way your baby feeds to help trigger your letdown.

Massaging your breasts before and during pumping, as well as warming your breasts by using a warm compress, can also help to stimulate letdown [2].

4. Check Pump Parts Regularly

Checking the pump parts regularly is important to ensure they are working correctly and prevent milk leakage. Check the tubing, shield, and pump set for any cracks, tears, or damage.

Replace any damaged parts immediately to prevent milk from leaking out of the pump [3].

By following these proper pumping techniques, you can maximize milk output and prevent milk leakage from the flange.

Remember to choose the correct flange size, position the flange properly, use the correct pump settings, and check pump parts regularly to ensure effective pumping.

Tips to Prevent Milk Leaking

Milk leaking from the flange during pumping can be frustrating and wasteful. Here are some tips to prevent milk from leaking:

1. Ensure a Proper Seal

A proper seal between the flange and the breast is crucial for preventing milk leakage. Make sure the flange is the right size for your nipple and that it fits snugly against your breast.

If you notice air pockets between the shield and your breast, adjust the position of the flange until you get a good seal.

2. Keep the Flange Dry

Moisture can interfere with the seal between the flange and the breast, causing milk to leak out. Before pumping, make sure your breast and the flange are dry. You can use a soft towel or tissue to pat your breast dry.

3. Release Suction Before Removing the Flange

Removing the flange while the suction is still on can cause milk to leak out. To prevent this, release the suction before removing the flange.

You can do this by turning off the pump or pressing the suction release button.

4. Adjust Suction Level

A suction level that is too high can cause milk to leak out. If you notice milk leaking, try reducing the suction level until you find a comfortable level that still effectively expresses milk.

In summary, to prevent milk leaking from the flange during pumping, ensure a proper seal, keep the flange dry, release suction before removing the flange, and adjust the suction level if necessary.

By following these tips, you can have a more comfortable and efficient pumping experience.

Maintaining Milk Supply

Maintaining milk supply is essential when pumping breast milk. The amount of milk your body makes depends on the number of times your breasts are emptied throughout the day.

Draining the breast by pumping often, like your baby would be nursing, will build or maintain a good supply of pumped milk.

Here are some tips to help maintain milk supply when pumping:

  • Pump frequently: Pumping should be done at least 8-10 times per day, or every 2-3 hours. This will help stimulate milk production and maintain milk supply.
  • Empty the breast: Make sure to pump until the breast is empty. This will help signal your body to produce more milk and maintain milk supply.
  • Use the correct flange size: When pumping, make sure to use the correct flange size. An ill-fitting flange can cause discomfort and reduce milk output.
  • Relax: Stress and tension can reduce milk production. Try to relax and find a quiet, comfortable place to pump.
  • Stay hydrated: Drinking plenty of water and staying hydrated can help maintain milk supply.
  • Eat a healthy diet: A healthy diet can provide the nutrients needed to maintain milk production.

Remember, maintaining milk supply is important when pumping breast milk. Pump frequently, empty the breast, use the correct flange size, relax, stay hydrated, and eat a healthy diet to help maintain milk supply.

When to Consult a Lactation Consultant

Breast pumping is an essential part of the breastfeeding journey for many mothers. However, it can be challenging and uncomfortable, especially when milk leaks from the flange during pumping.

If you are experiencing milk leakage, it is essential to know when to consult a lactation consultant.

A lactation consultant is a trained professional who can provide expert advice and support to mothers who are breastfeeding or pumping.

They can help you address any breastfeeding or pumping issues you may be experiencing, including milk leakage from the flange.

Consult a lactation consultant if you experience pain while pumping. Pain during pumping can be an indication that the flange size is incorrect or that the suction is too high.

A lactation consultant can help you determine the correct flange size and suction level to prevent pain and discomfort.

If you experience milk leakage from the flange during pumping, consult a lactation consultant. Milk leakage can occur if the flange size is incorrect or if the suction level is too high.

A lactation consultant can help you determine the correct flange size and suction level to prevent milk leakage.

In addition to providing support for breastfeeding and pumping issues, lactation consultants can also provide information on milk storage, pumping schedules, and other breastfeeding-related topics.

If you are experiencing any issues with breastfeeding or pumping, do not hesitate to consult a lactation consultant for expert advice and support.

Frequently Asked Questions

 

How do I position the breast pump flange correctly?

To ensure that the breast pump flange is positioned correctly, make sure that the nipple is centered in the flange tunnel and that the flange is forming a seal around the breast.

This will help to prevent milk from leaking out of the flange.

How can I prevent milk from leaking out of the breast pump?

There are a few things you can do to prevent milk from leaking out of the breast pump. First, make sure that the breast pump flange is positioned correctly and forming a seal around the breast.

Second, try using a hands-free pumping bra to keep the flanges in place.

Third, try adjusting the suction level on the breast pump to ensure that it is not too high or too low.

What is the proper way to attach a flange to the breast?

To attach a flange to the breast, center the nipple in the flange tunnel and press the flange firmly against the breast to create a seal. Make sure that the flange is not twisted or turned and that it is forming a seal around the breast.

Why is milk getting stuck in my breast pump flange?

Milk may be getting stuck in the breast pump flange if the flange is not forming a proper seal around the breast. Try adjusting the suction level on the breast pump or using a hands-free pumping bra to keep the flange in place.

What is the correct posture for pumping breast milk?

The correct posture for pumping breast milk is to sit up straight with your shoulders back and your feet flat on the floor.

Make sure that your breast pump flanges are at the same level as your nipples and that you are comfortable and relaxed.

Why is there condensation in my breast pump flanges?

Condensation may form in breast pump flanges if the temperature of the flanges is different from the temperature of the breast milk.

To prevent condensation, try warming the flanges before use or allowing them to warm up to room temperature before pumping.

References:

  1. “Troubleshooting Tips for a Breast Pump” – Verywell Family: https://www.verywellfamily.com/troubleshooting-tips-for-a-breast-pump-431881
  2. “How to Choose a Breast Pump Flange Size” – Medela: https://www.medela.us/breastfeeding/articles/breast-pump-flange-size-how-to-choose-the-right-one
  3. “Breast Pumping: A Guide on When and How Long to Pump” – Mayo Clinic: https://www.mayoclinic.org/healthy-lifestyle/infant-and-toddler-health/in-depth/breast-pumping/art-20047138
  4. “Breastfeeding: Leaking Breast Milk” – WebMD: https://www.webmd.com/parenting/baby/leaking-breast-milk
  5. “Breast Pumping Tips: How to Deal With 3 Common Problems” – Cleveland Clinic: https://health.clevelandclinic.org/breast-pumping-tips-how-to-deal-with-3-common-problems/
Sandy

Sandy

This post is written and edited by Sandy who is a clinical pharmacist with over 20 years of experience specializing in pre-natal and post-natal care.