Why It Happens (and How Long It’ll Last!)

Have you noticed a new smell lingering in the midst of night sweats, tearful moments, and utter exhaustion? Learn more about postpartum body odor, why it happens, and how long it lasts.
It’s a whirlwind when you finally welcome your baby into the world. Along with these incredibly fun moments, you can also face some unexpected changes in your bodyincluding postpartum body odor.
This aspect of postpartum recovery is not always talked about, and it can leave moms with added stress and some questions about what’s going on and whether they’re alone in experiencing this.
We’re here to let you know you’re not alone – let’s talk Why does postpartum body odor occur? and everything you need to know about it. By better understanding it common but unexplored topicwe hope you feel reassured and supported as you begin your postpartum journey.
Why does postpartum body odor occur?
So, why does postpartum body odor occur? You should know that it is very common and can be attributed to several factors, such as:
- Hormonal changes
- Physiological changes
- Whether you are breastfeeding or not
- General living arrangements
Your body goes through many changes during and after pregnancy, one of the most important changes is hormonal levels. Estrogen, progesterone, and human chorionic gonadotropin (hCG) increase dramatically throughout pregnancy, and when you give birth, they begin to decrease.
These Hormonal changes can lead to increased sweat production (hello, postpartum night sweats) and, in turn, body odor. Changes in hormones can also cause changes in the composition of sweat, making it so more susceptible to bacterial growth and creates more odor.
Related: A Doctor Shares More About Your Postpartum Hormone Timeline
Also includes pregnancy and the postpartum period significant physical changes for many, such as higher body temperature, faster metabolism, and potential weight gain, all of which can influence how much a person sweats.
Lifestyle changes that come with having a newborn, such as your sleep schedule, diet, and hygiene practicescan also play a part in postpartum body odor.
The combination of these factors creates an environment in which bacteria thrive on the skin, resulting in unique smell women experience postpartum.
It’s important to know that Postpartum body odor is natural and temporary. It usually resolves itself within a few weeks as hormones stabilize and the body readjusts after childbirth.
Keeping the body as clean as possible, getting enough rest, and a good diet is ways to manage body odor and reduce any stress or discomfort that may come with it.

How long does it take?
How long does body odor last when you are postpartum may vary between people because it depends on individual factors and body composition.
Postpartum body odor tends to be the most popular throughout the first weeks and months after childbirth because it is when your hormones is in constant repair and trying to stabilize.
For some, body odor may disappear in just a few weeks, but others may experience it for much longer. Postpartum body odor may be present for up to six months or more, especially if you are breastfeeding full time and experiencing the hormone changes that come with it.
It is important to remember that postpartum body odor is a temporary and natural part of the postpartum journey and will decrease over time and your body gets into a more balanced state.
Editor’s Note: If the odor persists after the first few months or worsens, do not hesitate to contact your healthcare provider so they can provide their knowledge and guidance.
Can breastfeeding cause body odor?
Breastfeeding is already known one of the significant contributors on postpartum body odor. When you lactate, a hormone known as prolactin rises dramatically, which suppresses estrogen levels.
When estrogen decreases, your body becomes more sensitive to temperature changes, which tells your body that you feel hot – which makes you sweat.
The pheromones are released while you’re breastfeeding your baby can also contribute to any body odor you experience. The combination of increased sweat production, hormonal shifts, and the pheromones you and your baby produce create the perfect environment for bacteria on the skin.
- Increased sweat production (caused by breastfeeding hormones)
- Hormonal changes
- Pheromones
The demands of breastfeeding can also result in a higher levels of stress and fatiguewhich further worsens sweat production.
Fortunately, postpartum body odor is temporary and somewhat manageable by incorporating a few different things. hygiene practices and lifestyle changes so that you and your baby can continue to enjoy the special bond that comes with breastfeeding.

What to do about body odor after birth
Dealing with postpartum body odor may require a combination of proper hygiene habits and lifestyle adjustments.
We know it can be difficult when you’re a newborn, but bathe regularly less intense, non-irritating castile soap like Dr. Bronner can significantly reduce the buildup of sweat and bacteria on the skin, which is often the main cause of body odor.
Once out of the shower and squeaky clean, make sure apply deodorant to help mask any lingering odors throughout the day. In mind, a non-toxic and natural deodorant the best (or at least one without aluminum), especially if breastfeeding, according to a study.
Making sure you are hydrated is of the highest importance at all times, but especially during the postpartum period. Drinking enough water is good for your whole body as it heals and produces milk for your baby. This will also help regulate body temperature and reduce excessive sweating.
Besides drinking enough water, food a well-rounded diet full of vegetablesfruits, whole grains, and protein can play a big role in regulating body odor.
Related: The Best Foods to Eat After Giving Birth (and Why)
Many clothes designed specifically for those in the postpartum stage are thankfully made to be stretchy and breathablewhich is exactly what you should wear to reduce postpartum body odor.
Clothes from natural, breathable fabrics such as cotton or bamboo allow optimal air circulation and reduce sweating.
It may not be easy, but make getting enough sleep every night a priority. Rest is important for supporting your hormone levels and general well-being, and it can play a big role in how much postpartum body odor you experience.
Finally, if you are breastfeeding, be sure change your nursing pad often (every 3-4 hours) at reduce the growth of bacteria and reduce any odor caused by leakage of breast milk. Washable organic cotton breast pads may be more useful at this time.
Remember that postpartum body odor is a common experience for many women out there, and with the right knowledge and proper care, it can be managed very effectively.

Understanding and embracing your postpartum body
Postpartum body odor is a natural phenomenon due to the many changes in the body that occur after birth. Understanding why and how this happens can help reduce any concerns and help you confidently navigate postpartum.
This temporary phase usually resolves itself as the body regains balance after childbirth. Be patient and know that you are not alone; it can be helpful to seek support from other mothers or your doctor if you have additional questions or concerns.
Giving yourself grace, practicing self-care, and understanding why postpartum body odor occurs are all critical factors for embracing this very specific phase of life filled with so many new experiences.