7 Efficient Tips on how to use breastmilk storage bags

how to use breastmilk storage bags

Breastmilk is a precious resource that moms want to safely store for their little ones. If you’re a new mom or simply looking for a more convenient and space-saving option, breastmilk storage bags are the way to go. In this blog posts, I will share 7 step tips on how to use breastmilk storage bags. From the different types of storage bags to step-by-step instructions on how to use them, we’ve got you covered.

Types of Breastmilk Storage Bags

Before we dive into the details of how to use breastmilk storage bags, let’s explore the two main types available: disposable and reusable.

Disposable Storage Bags

Disposable breastmilk storage bags are a popular choice among moms due to their convenience and ease of use. These bags are designed for one-time use and come pre-sterilized, making them a hygienic option for storing breastmilk. They are typically made from BPA-free, food-grade plastic and feature graduation lines for easy measurement of milk. Disposable bags are also space-saving, as they can be stored flat in the freezer.

Reusable Storage Bags

If you’re looking for a more environmentally-friendly option, reusable breastmilk storage bags are a great choice. These bags are typically made from food-grade silicone and can be washed, sterilized, and reused. They are highly durable and designed to prevent leaks. While reusable bags may not be as space-saving as disposable ones, they are a sustainable option for moms who want to reduce waste.

How to use breastmilk storage bags

Now that we’ve covered the types of breastmilk storage bags, let’s walk through the step-by-step process of using them effectively.

Step 1: Pumping and Collecting Breastmilk

The first step in using breastmilk storage bags is to pump and collect your breastmilk. You can either pump directly into the storage bag or pump into a bottle and then transfer the milk to the bag. Some breast pumps have adapters that allow you to pump directly into storage bags, saving you time and minimizing the risk of spills.

Step 2: Filling the Storage Bags

Once you have collected your breastmilk, it’s time to transfer it to the storage bags. If you’re using disposable bags, open the bag and carefully pour the milk into it. Be sure to leave some space at the top of the bag to allow for expansion when freezing. If you’re using reusable bags, follow the manufacturer’s instructions for filling and sealing the bags.

Step 3: Labeling and Storing the Bags

After filling the storage bags, it’s important to label them with the date and time of pumping. This will help you keep track of the freshness of the milk and ensure that you use the oldest milk first. Use a permanent marker to write the information on the bag. Once labeled, seal the bag tightly to prevent any leaks or spills. If using reusable bags, ensure that the seal is secure.

Step 4: Freezing and Thawing Breastmilk

To preserve the freshness and quality of your breastmilk, it’s necessary to freeze it properly. Lay the filled storage bags flat in the freezer to save space and allow for easy stacking. Once frozen, you can store the bags upright in a container. When it’s time to thaw the milk, you can do so by placing the sealed bag in the refrigerator overnight or by using a bowl of warm water. Avoid thawing breastmilk at room temperature to prevent bacterial growth.

Step 5: Using Thawed Breastmilk

When you’re ready to use the thawed breastmilk, transfer it to a bottle for feeding. You can use a bottle warmer to heat the milk to the desired temperature or warm it gently by placing the bottle in a bowl of warm water. Remember to discard any leftover milk after feeding, as it should not be reused.

7 Tips on  how to use breastmilk storage bags
7 Tips on how to use breastmilk storage bags

Tips for Using Breastmilk Storage Bags Effectively

To ensure the best results when using breastmilk storage bags, here are some additional tips to keep in mind:

  1. Remove any trapped air from the bags before sealing them. This will help prevent freezer burn and maintain the quality of the milk.
  2. Store breastmilk in small amounts, such as 60 ml to 120 ml per bag, to facilitate easier thawing and minimize waste.
  3. Use the oldest milk first to ensure freshness and avoid waste. Properly label the bags with the date and time of pumping.
  4. Thaw breastmilk slowly in the refrigerator or using a bowl of warm water. Avoid thawing at room temperature to prevent bacterial growth.
  5. Never refreeze breastmilk after thawing, as it can lead to a loss of quality and potential contamination.
  6. Clean reusable storage bags thoroughly after each use. Follow the manufacturer’s instructions for washing and sterilizing.
  7. Consider using a breastmilk storage system that is compatible with your breast pump for a seamless and efficient pumping experience.

Breastfeeding Essentials


Breastmilk storage bags are a convenient and space-saving solution for moms who want to safely store their breastmilk. By following the steps outlined in this guide and incorporating the tips provided, you can effectively use breastmilk storage bags to preserve the nutritional benefits of your milk for your little one. Whether you opt for disposable or reusable bags, always prioritize hygiene and proper labeling to ensure the freshness and safety of your breastmilk.

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7 Efficient Tips on how to use breastmilk storage bags
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