How to Decongest a Baby | Clear a Stuffy Nose Gently

A congested newborn sounds miserable, and fixing it feels urgent. But a stuffy nose in a baby who is feeding well, sleeping okay, and acting normal often needs nothing more than time. When congestion does interfere with nursing or breathing, the answer is simple: loosen the mucus with saline, then suction it out gently. The whole routine takes about two minutes, and the single most useful tip is timing—do it right before a feed so your baby can latch and breathe at the same time.

When a Stuffy Nose Actually Needs Treatment

Newborn nasal congestion is often completely normal and may require no treatment if the baby is otherwise well and feeding well. Babies breathe mostly through their noses for the first few months, so even mild stuffiness sounds louder than it is. If your baby is happy, eating normally, and has no fever, watching and waiting is a legitimate plan.

The cue to act is when congestion affects function. If the baby struggles to breathe, works hard to feed, or can’t sleep comfortably because of the blockage, that’s the moment for saline and suction. Trouble breathing or feeding because of congestion is also a reason to seek clinical attention if it seems significant.

The Right Order: Saline First, Then Suction

Saline drops loosen and thin the mucus; suction removes it. Doing it in the wrong order is the most common mistake parents make, because suctioning dry mucus does little except irritate the nose. A consistent approach, echoed in pediatric handouts, is to put saline drops in the nostril first, wait briefly for the mucus to soften, then use a bulb syringe or nasal aspirator gently.

The NHS Tayside parent handout that covers clearing a baby’s nose walks through the technique this way:

• Place the baby on their back and put a few saline drops into each nostril.
• Wait a short time—long enough for the mucus to thin.
• Compress the bulb syringe first, place the tip gently at the nostril opening, then release to draw out the mucus.
• Never insert the tip deep into the nose, and never suction forcefully.
• Repeat on the other side if needed.

Clean suction devices after each use. One pediatric handout recommends rinsing with warm water after every use and washing with soap and warm water daily.

How Often Can You Suction a Baby’s Nose?

The guidance consistently caps suctioning at 3–4 times per day. The American Academy of Pediatrics’ guidance on clearing infant congestion emphasizes that repeated suction can irritate the nose and may actually increase swelling or congestion. The same logic applies to saline: using it too often can irritate the skin around the nose.

Saline drops are also the preferred choice during the first year of life. If saline is unavailable, some instruction sheets mention distilled water, bottled water, or previously boiled tap water as alternatives—but sterile saline drops are the standard recommendation. For babies with bronchiolitis-related congestion, keeping the child upright when awake can also help breathing.

What to Avoid When Clearing a Baby’s Nose

Most problems come from overdoing a simple procedure. Suctioning too often, suctioning too deeply or forcefully, and using a suction bulb to push saline into the nose are the common mistakes. So is treating a baby who is otherwise well as though every noisy nose demands intervention. The noisy breathing of a happy, feeding newborn is usually just a narrow nasal passage doing its job.

If the congestion is genuinely interfering with feeding or breathing despite gentle home care, that warrants a call to your pediatrician. Otherwise, a few days of saline and gentle suction before feeds should carry you through. For a detailed look at the best-tested products that make this routine easier, our roundup of decongestant options for infants compares the top choices side by side.