Symptoms of Baby Drinking Spoiled Breast Milk

Symptoms of baby drinking spoiled breast milk:

  • Restlessness
  • Excessive crying
  • vomiting
  • Diarrhea and fever are considered rare

Vomiting, especially in infants, can be dangerous if it isn’t treated. Dehydration can occur if vomiting is not stopped or controlled. If your child’s vomiting persists or you’re unsure and concerned, be sure to see their healthcare provider.

What happens if your baby consumes spoiled breast milk?

If you’re a breastfeeding mom, it’s important to be aware of the signs that your baby drinks spoiled breast milk.

While vomiting and diarrhea are relatively rare symptoms, they can occur in some cases.

If your baby is unusually restless or cries excessively, it could be a sign that they’re in discomfort from drinking spoiled milk.

Vomiting is also a common symptom, although it’s important to note that this can be dangerous for infants if not treated properly.

Dehydration can quickly happen in young children when vomiting isn’t stopped, so be sure to contact your child’s healthcare provider if you’re concerned.

In most cases, these symptoms will go away on their own but it’s always best to err on the side of caution.

symptoms of baby drinking spoiled breast milk

What are the warning signs that your breast milk has gone bad?

Breast milk is an amazing substance that provides babies with the perfect balance of nutrients for their developing bodies.

However, like any other food, spoiled breast milk can happen if it is not stored properly. There are a few simple ways to tell if you have spoiled breast milk.


When you are first starting to pump breast milk, it can be difficult to know how to store it properly.

You want to make sure that you are giving your baby the best possible nutrition, but you also don’t want to waste any of your hard-earned milk.

So how can you tell if you have spoiled milk? The best way to test it is by gently shaking the bottle and seeing if the two consistencies combine. If the milk mixes easily, then it is still in excellent condition.

However, if there are various-sized chunks in the milk or the breast milk remains separated, it is an indication that it is no longer good and it is now spoiled milk.

If you are ever in doubt, err on the side of caution and throw out any milk that does not look or smell right. Your baby will thank you for it!


As any nursing mother knows, breast milk can come in a wide variety of colors, textures, and aromas.

While some mothers report that their milk is sweet-smelling or even odorless, others say that it can have a soapy aroma, especially when it is frozen breast milk that is thawed from the freezer.

This is normal and is caused by a high level of lipase, an enzyme that breaks down milk components and nutrients.

However, if your breast milk has a sour odor, this could be a warning sign that it is spoiled milk. If you notice this, it’s important to discard the milk and clean your pumping equipment thoroughly before using it again.

While breast milk’s appearance and scent can vary, it is always vital for your baby’s health.

If you have any concerns about your breast milk, be sure to talk to your doctor or lactation consultant.


While not intended to taste like cow milk, breast milk should be sweet-ish. A sour flavor indicates that it is spoiled breast milk and it must be disposed of.

When breast milk is handled correctly and stored according to directions, very rarely will milk spoil. Nonetheless, spoiled breast milk does happen from time to time in storage.

If you notice your breast milk has a sour taste or is off in any way, it may be spoiled milk and it is best to play it safe and discard the milk.

It’s unfortunate when this happens, but it’s always better to be safe than sorry when it comes to your baby’s health.

If you have any questions or concerns about your breast milk, don’t hesitate to reach out to your healthcare provider for guidance.

What color is normal breast milk?

A woman’s milk may come in many colors. The most common breast milk color is white, but it can also be light yellow, bluish, or golden.

Sometimes, the milk may even appear orange-ish. This is usually transitional milk, which sets in two to five days following delivery, up to two weeks postpartum.

Each woman’s milk is unique, just like her own fingerprint. But no matter what color it is, breast milk is always nutritious and beneficial for babies.

Your diet, water intake, herbal consumption, medications, and how long you breastfeed all influence this spectrum of colors.

If your breast milk changes color, it does not always signify that it is spoiled.

So if you’re ever concerned about the color of your breast milk, talk to your doctor or a lactation consultant. They can put your mind at ease and help you troubleshoot if there are any issues.

What smell does normal breast milk have?

When it comes to the smell of breast milk, there is no one answer that applies to all mothers.

Some report that their milk is odorless, while others say it has a sweet, pleasant smell.

In some cases, the milk may have a soapy odor after a pumping session or when defrosting frozen milk. This is usually due to a high level of lipase, an enzyme found in breast milk.

Whatever the case may be, it’s important to remember that there is no right or wrong answer.

Each mother and her milk are unique, and unless the smell is completely sour, the scent should not be cause for concern.

symptoms of baby drinking spoiled breast milk

How to preserve breast milk

According to the CDC, nursing moms and caregivers must follow recommended preparation and storage procedures to store breast milk properly.

Before pumping breast milk

Before you pump or hand express breast milk, always wash your hands thoroughly with soap and clean water.

Not only will this help to protect your baby from infection, but it will also ensure that your milk is as clean and healthy as possible. In addition, be sure to check the pump for any debris or corrosion.

If it’s been in storage for a while and has moldy elements, toss them away and replace them right away.

By taking these simple precautions, you can rest assured that you’re providing your baby with the best possible nutrition.

Storing after expressing breast milk

Only food-grade bottles or the manufacturers’ recommended storage bags should be used to store breast milk. The bottles must have a secure-fitting glass or plastic lids.

Freshly expressed breast milk may be preserved in the following methods:

  • At room temperature for up to four hours
  • In the refrigerator for up to four days
  • Stored in the back of the freezer (not in the door) for up six months to obtain the greatest quality. Because the cold temperature is more constant, it can remain up to a year in a deep freezer.

Storing breast milk guidelines

It is important to write the date on the bag or container of milk as soon as you pump it. This will help you to keep track of how long it has been stored and ensure that you don’t waste any milk.

Milk should never be left in the fridge door because it is exposed to temperature changes every time the door is opened and closed.

If you don’t need the milk within four days, it is best to freeze it immediately. This will help to preserve its nutrients and flavor.

When freezing milk, it is helpful to portion it out into small amounts that are enough for one feeding. This will prevent you from having to waste any milk that thaws but is not used.

When you are a new parent, there are a lot of things to remember. One important thing to remember is that when breast milk freezes, it expands.

As a result, leave a little space at the top of the storage bag or container to allow for expansion.

You can keep the milk in an insulated bag with icepacks for up to 24 hours if you’re traveling.

When you get home, immediately begin to feed the baby. If the milk hasn’t been consumed within a few hours, store it in the refrigerator or freezer.

By following these simple guidelines, you can be sure that your baby will always have access to fresh, nutritious breast milk.

How to thaw breast milk

If you need to thaw and warm your frozen breast milk, there are a few simple and safe ways to do so.

One way is to place the milk in a storage bag or container, and then place it into a bowl with warm water.

You can also pour warm water over the bag for a few minutes. Just make sure the container is tightly sealed while warming the milk. It’s also important to avoid using direct heat or a microwave oven, as this can create hot spots in the milk.

And finally, don’t give your infant any pumped milk that has been left in a bottle for more than two hours – it should be discarded instead. By following these simple guidelines, you can be sure that your breast milk is warmed safely and effectively.

Other ways to use breast milk

If you have breast milk that you’re not sure is still good, there are other ways to use it instead of throwing it out.

One way is to make breast milk lotion with it. This is a great way to use up the milk and keep your skin healthy at the same time.

You could also make breast milk soap with it. This is a great way to use the milk and it’s also a gentle soap for your baby’s skin.

Another great use for breast milk is to give a milk bath to your baby. This is a great way to use up the milk and it’s also a relaxing and soothing experience for your baby.

Some moms like to store breast milk in small syringes to use on their baby to soothe a bug bite or a rash.

So the next time you have leftover breast milk, don’t throw it out, put it to good use!

Final thoughts

It is important for mothers to be aware of the symptoms that they have spoiled breast milk, as well as the proper methods for storing expressed milk. If stored and handled correctly, fresh breast milk can remain safe for up to four days in the fridge and frozen milk for six to twelve months in a deep freezer.

However, if it is not used within those time periods, it can go bad and become dangerous if your baby drinks spoiled milk. Symptoms of spoiled breast milk include a sour smell, clumpy texture, the milk tastes sour, and a change in color. If you notice any of these signs, it is important to discard the milk immediately.

When it comes to storing breast milk, always be sure to write the date on the storage container. This will help you keep track of how long the milk has been stored. It is also important to leave a little space at the top of the container to allow for expansion when freezing.

And finally, be sure to avoid using direct heat or a microwave oven to warm breast milk, as this can create hot spots and make the milk unsafe for your baby.

By following these simple guidelines, you can be sure that your baby always has access to fresh, nutritious breast milk.

About the author

Lacy Reason is a highly experienced and compassionate lactation counselor, who has dedicated her career to educating and supporting new mothers on their breastfeeding journey.