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Why does breastfed baby poop smell?

Understanding the Smell of Breastfed Baby Poop
When it comes to the topic of baby poop, particularly that of breastfed infants, parents often find themselves navigating a landscape filled with questions and concerns. One common inquiry revolves around the smell of breastfed baby poop, which can sometimes be surprising or even alarming for new parents.
The Nature of Breastfed Baby Poop
Breastfed babies typically produce stools that are quite different from those of formula-fed infants. The poop of a breastfed baby is usually described as soft or runny, with colors ranging from mustard yellow to green. While many parents have been led to believe that breastfed baby poop has a sweet or mild smell, this is not always the case. In fact, some parents report that their baby’s poop has a stronger odor than expected.
Why Does It Smell?
The smell of breastfed baby poop can be attributed to several factors. First and foremost, the composition of breast milk plays a significant role. Breast milk is highly digestible, and the particles are small enough that a large portion is absorbed in the gut. This efficient absorption means that less waste is produced, which can lead to a milder odor. However, as the baby’s digestive system matures and becomes colonized with bacteria, the stool can develop a more pronounced smell.
Additionally, the mother’s diet can influence the odor of her baby’s poop. Foods high in salt or certain spices may contribute to a stronger smell in the stool. Therefore, what a breastfeeding mother consumes can have a direct impact on the scent of her baby’s bowel movements.
Comparative Smell: Breastfed vs. Formula-Fed
Interestingly, the smell of breastfed baby poop is often considered less offensive than that of formula-fed babies. This difference is largely due to the ingredients in formula, which can lead to a more pungent odor as the baby digests it. As babies transition to solid foods, the smell of their poop typically becomes stronger and more distinct, further differentiating it from the relatively mild odor of breastfed stools.
Conclusion
In summary, while many parents expect breastfed baby poop to have a sweet or mild smell, the reality can vary significantly. Factors such as the baby’s developing digestive system, the mother’s diet, and the natural progression from breast milk to solid foods all contribute to the odor of a baby’s stool. Understanding these elements can help parents navigate the sometimes bewildering world of baby poop with greater confidence and ease.

When should I worry about breastfed baby poop?

If you see blood in the stool, call your pediatrician. The other color to be concerned about in newborn poop is white. This can indicate a problem with their stomach enzymes. It’s also a reason to call your pediatrician.

What does milk allergy poop smell like?

If your child seems excessively gassy and it has a foul odor, it may be a sign of a cow milk allergy, especially when it is in combination with some of these other symptoms.

Does poop smell different when breastfeeding?

As your milk supply increases, the bowel movements turn yellow and seedy. As long as your baby is getting only breast milk, the stool may have a sweeter smell. If formula is introduced, or when foods are started, parents may notice the poop has a stronger odor and, the appearance changes in color and consistency.

How do you neutralize baby poop smell?

Make a baking soda air freshener.
If odors continue to linger even after you dispose of dirty diapers, try placing a DIY baking soda air freshener at the bottom of your trash can or diaper pail. Cut off the bottom of a plastic bottle and add 2 tbsp (28.3 g) to the makeshift dish.

What does milk protein allergy poop look like?

Green, bloody, or mucus-tinged stool—along with some other issues—could indicate a milk allergy. If you suspect your baby has a cow’s milk protein allergy, keep an eye out for these common issues that may occur shortly after feeding: wheezing, coughing, swelling, a rash, gas, crying, and unusual poops.

Why does my breastfed baby’s poop smell so bad?

Usually, as long as your baby is having frequent bowel movements and their stool is soft, the smell isn’t a concern. Let your pediatrician know if you notice loose, green stools, or a smell you’re worried about. Your baby may have an allergy or intolerance to something in your diet.

Why do breastfed babies smell so good?

Key Takeaway. So, why do babies smell good? From a scientific standpoint, a baby’s scent is a mix of biological factors, like the protective vernix caseosa on their skin and their unique body chemistry.

How to tell if a breastfed baby has diarrhea?

Diarrhea in Breastfed Babies: How to Tell

  1. Diarrhea in a breastfed baby is sometimes hard to tell.
  2. Normal breastfed stools are loose (often runny and seedy).
  3. Breastfed babies often pass more than 6 stools per day.
  4. If the stools contain mucus, blood or smell bad, this points to diarrhea.

How to know if a breastfed baby is allergic to dairy?

Common symptoms may include:

  1. Hives.
  2. Swelling under the skin, especially around the eyes or mouth.
  3. Swelling of the tongue or throat.
  4. Wheezing or respiratory distress.
  5. Low blood pressure (hypotension)
  6. Vomiting.

What does unhealthy baby poop look like?

Poop abnormalities
Color: A blackish stool or greenish stool or reddish stool with or without mucous (normal stool is yellowish). Quantity: Too much or too little. Presence of worms in stool, presence of a foreign body in stool, frothy stools, etc. The baby passes lots of gas and yet seems uncomfortable.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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