Parenting
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How to help your congested baby with a stuffy nose at night?
Medically Reviewed Natalie Thoni, MD, Pediatrician, Arnold Palmer Hospital for Children
Written by Cradlewise Staff
No one in the house sleeps well when your baby is congested. Between the snuffling, the snorting, and the worry that something’s wrong, it’s easy to feel helpless, watching your baby’s every breath instead of getting any rest yourself.
The good news: baby congestion is one of the most common things little ones deal with in their first year, and most of the time it’s manageable at home. Since babies have such small nasal passages, even a normal amount of moisture or mild swelling can sound a lot worse than it actually is.
We spoke with Natalie Thoni, MD, Pediatrician, Arnold Palmer Hospital for Children, to break down what’s actually going on, how to ease your baby’s congestion safely, and when it’s time to call the doctor.
What is baby congestion?
Baby congestion refers to the blockage or stuffiness in the nasal passages of infants.
It occurs when the tissues lining the nose become swollen and produce excess mucus, making it difficult for babies to breathe through their noses. This condition is quite common in newborns and young babies, as their nasal passages are narrow and easily congested.
Signs of a congested baby
Baby congestion usually shows up as noisy, snuffly, or stuffy-sounding breathing, sometimes accompanied by visible mucus. A few common signs:
- Noisy or snuffly breathing, especially noticeable during feeds or sleep
- Visible mucus or a runny nose
- Difficulty in latching or feeding smoothly
- Fussiness, especially when lying flat
- Disrupted sleep or frequent waking
Types of baby congestion: Nasal vs. chest congestion
“ Nasal congestion sounds stuffy or snuffly and may improve with plain saline and gentle suction. ‘Chest congestion’ usually refers to coughing, wheezing, rattling, or other lower airway sounds. If a baby is breathing rapidly, pulling in around the ribs, flaring their nostrils, or struggling to feed, then they should be evaluated.”
Baby sounds congested but no mucus?
“Newborns have very small nasal passages, so even normal moisture or slight swelling can make airflow sound congested. Newborns also breathe primarily through their noses, making those sounds much more noticeable,” says Dr. Natalie Thoni.
If your baby is breathing comfortably, feeding well, and growing normally, noisy nasal breathing is often just part of being a newborn.
What causes baby congestion?
Nasal congestion is common in newborns.
Your baby may seem congested often simply because their immune system and airways are both still developing. When a baby catches a cold or other virus, the tissues inside the nose swell and fill with fluid, and because their nose is so small, even a little inflammation causes a noticeably stuffy or runny nose.
- Nasal congestion, apart from colds and viruses, can also be triggered by allergies, dry air, cigarette smoke, other airborne irritants, or teething.
- Chest congestion develops deeper in your baby’s chest often due to asthma, flu, pneumonia, cystic fibrosis, bronchiolitis (often caused by Respiratory Syncytial Virus or RSV), or transient tachypnea.
Did you know?
The flu causes chest congestion in babies and might need a visit to the doctor. Nasal congestion is, however, caused by the common cold and can be treated at home for mild symptoms.
Cold vs flu: How to tell the difference?
Many parents wonder how to tell a cold apart from flu or another respiratory virus. Dr. Natalie Thoni clears the doubt:
Cradlewise Note: Since congestion alone can’t reliably tell you which virus you’re dealing with, your pediatrician is the right resource for any concerns.
Why is my baby more congested at night?
“ Congestion often sounds worse at night because lying flat can allow normal secretions to collect toward the back of the nose and throat, making breathing sound noisier. Dry nighttime air can also make secretions thicker. Babies should still always sleep flat on their backs on a firm, level sleep surface.”
How to relieve baby congestion
A few safe, well-established approaches as per the American Academy of Pediatrics (AAP) tend to help most, and none of them require medication.
1. Saline drops: A drop or two of plain, unmedicated saline in each nostril before feeding or sleep can loosen thick mucus. This method is safe right from birth.
2. Nasal aspirator or suction bulb: After saline, use a nasal aspirator or bulb syringe to gently clear the loosened mucus. With an aspirator, place the tip in your baby’s nostril and suck through the other end, a built-in filter keeps mucus away from your mouth. With a bulb syringe, squeeze first, place the tip gently in the nostril, then release to draw mucus out.
3. Cool-mist humidifier: Running a cool-mist humidifier helps moisten the air without overheating the room. Place it out of your baby’s reach, and clean it daily to prevent mold.
4. Steam inhalation: A brief steam session, sitting with your baby in a bathroom while the shower runs hot for 5 to 10 minutes, can help loosen congestion through steam inhalation.
5. Gentle massage: A gentle massage along your baby’s nose, eyebrows, forehead, cheeks, and temples can help ease sinus pressure and offer comfort.
6. Hydration: Feeding may be harder when your baby is congested, so offer feeds more frequently to keep your baby hydrated and thin out mucus.
7. Upright holding while awake: Holding your baby upright, in a carrier or in arms, can make breathing feel easier while awake. Just remember to always lay your baby flat on their back for sleep, per AAP safe sleep guidance.
Cradlewise Tip: Avoid frequent or aggressive suctioning. Dr. Thoni notes this can irritate the delicate nasal lining and actually make swelling worse, so gentle and occasional is the goal, not thorough.
How to get boogers out of a newborn’s nose?
Again a common question most parents have when they see their baby’s tiny nostrils filled with snot. Here’s what you can do:
- Place 1-2 drops of saline solution in the nostril
- Wait about 30-60 seconds to let it loosen the mucus
- Gently insert the tip of a bulb syringe or nasal aspirator
- Slowly release the bulb, or suck gently through the aspirator, to draw the mucus out
- Repeat on the other side if needed, and wipe the tip clean between uses
Cradlewise Note: Wash bulb syringes and aspirators with warm, soapy water after every use and let them dry completely.
What’s the best sleeping position for a congested baby
It might seem like propping your congested baby up would help them breathe easier during sleep, but safe sleep guidance for your baby doesn’t change just because your baby has a stuffy nose.
The AAP recommends babies always sleep flat on their backs, on a firm surface, with nothing propping their head or mattress at an angle. Avoid any cloth, wedge, or stand used to elevate your baby’s mattress or sleep surface, even during a cold.
You can hold your baby upright for comfort while they’re awake, and use saline drops or a humidifier before bedtime to ease congestion before you lay them down flat and safe.
Grunting vs congestion in babies
Many newborn noises, snorting, occasional grunting, brief pauses between breaths, are just part of a baby learning to regulate their own breathing, and not a sign of illness.
Dr. Thoni explains: A baby’s nasal passages are tiny, so even a little swelling or moisture takes up a significant amount of space and can lead to noisy breathing. Think of breathing through a narrow straw versus a wide one, the smaller the diameter of the tube, the louder the noise.
The key is to watch how comfortably the baby is breathing, rather than judging by the sound alone.
Can I help prevent baby congestion?
You can’t prevent every stuffy nose, colds are simply part of building immunity, but a few habits can reduce the frequency of congestion and its impact.
- Wash hands, yours and any visitor’s, before handling your baby, especially during cold and flu season
- Keep your baby away from cigarette or vape smoke entirely, since secondhand smoke irritates already-narrow nasal passages
- Vacuum and dust regularly to cut down on airborne irritants like dust and pet dander
- Skip scented candles, incense, or strong fragrances in your baby’s room
- Keep up with well-baby visits and your pediatrician’s recommended vaccination schedule
None of this guarantees a congestion-free year, babies get an average of several colds before their first birthday, but it does lower the odds and often the severity.
When to worry about baby congestion
Most baby congestion resolves on its own with home care. Call your doctor, or seek emergency care, if you notice:
- Persistent grunting with every breath
- Rapid breathing, nostril flaring, or pulling in around the ribs with each breath
- Trouble feeding, or being unable to keep liquids down
- Fever (rectal temperature at or above 100.4°F)
- Low energy or being slow to respond
- Pale, blue, or gray coloring around the lips or face
- Signs of dehydration
If your baby has been exposed to someone with a viral infection, it’s still worth letting your pediatrician’s office know, even if your baby seems fine. A quick call gives their care team a chance to advise you, and they can decide together whether an in-person visit is actually needed.
Cradlewise note: Always consult your pediatrician for medical advice, and avoid giving your baby over-the-counter cough or cold medications unless specifically directed by your doctor.
Conclusion
A congested baby is exhausting for everyone in the house, but it’s also one of the most common, manageable parts of the first year. Saline, gentle suction, a humidifier, and a little extra closeness go a long way.
And if something feels off, trust that instinct and call your pediatrician.
FAQs
Q: Why do babies get congested frequently?
A: Your baby may seem congested often simply because their immune system and airways are both still developing. When a baby catches a cold or other virus, the tissues inside the nose swell and fill with fluid, and because their nose is so small, even a little inflammation causes a noticeably stuffy or runny nose.
Q: How do I relieve a stuffy nose?
A: Saline drops followed by gentle suction with a nasal aspirator or bulb syringe are the most effective first steps. A cool-mist humidifier, brief steam sessions, gentle massage, and holding your baby upright while awake can all help too.
Q: Why is my baby more congested at night?
A: Lying flat allows secretions to collect at the back of the nose and throat, and drier nighttime air can make mucus thicker, both of which make congestion sound worse overnight.
Q: When should I worry about baby congestion?
A: Reach out to your doctor if you notice persistent grunting, rapid or labored breathing, trouble feeding, fever, low energy, or pale or bluish coloring around the lips or face.
Q: Is it congestion or normal newborn noise?
A: Occasional snuffling, snorting, or grunting is often just normal newborn breathing, especially if your baby is feeding well and gaining weight. Persistent grunting with every breath or visible breathing difficulty is worth a call to your pediatrician.
Q: How do I get boogers out of my newborn's nose?
A: Place 1-2 drops of saline in the nostril, wait about 30-60 seconds, then gently use a bulb syringe or nasal aspirator to draw the mucus out.
Q: When can babies breathe through their mouth?
A: Babies are born as “obligate nasal breathers,” meaning they naturally breathe through their nose for the first 3-4 months. They develop the reflex to breathe through their mouth around 3 to 6 months of age, typically as a response to a stuffy nose or crying.
You may also like:
- Norovirus in babies: What experts say.
- Baby vision development week by week: What your newborn sees as the world comes into focus.
- Summer allergies in babies and toddlers: Is it allergies, a cold, or something else?
Sources:
- How to relieve baby congestion. AAP. 2025. My baby has a stuffy nose. How can I help them sleep safely?
- Avoid any cloth, wedge, or stand. AAP. 2016. SIDS and other sleep-related infant deaths: Updated 2016 recommendations for a safe infant sleeping environment.
- Avoid OTC medications. FDA. 2024. Should you give kids medicine for coughs and colds?
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