If your newborn pulls their legs up toward the belly, turns red in the face, and grunts, trapped gas is a likely culprit. Newborns have an immature digestive system and easily swallow air while feeding, so gas is extremely common. The good news: most gas clears within minutes using simple techniques like bicycle legs, burping, and tummy massage. Here's everything you need—from the symptoms of newborn gas to safe relief methods and the warning signs that mean it's time to call the doctor.

Symptoms of Newborn Gas

Babies can't talk, but they show discomfort through their bodies. These signs often point to trapped gas.

Pulling legs toward the belly: The most classic sign of gas pain
Red face and grunting: Straining to push the gas out
Hard, bloated tummy: Feels firmer and tighter than usual
Fussiness after feeds or at night: Lying down lets gas build up more
Calming down after passing gas or burping: Instant relief once it's out

💡 Arching the back and clenching fists while crying is another common sign of gas pain.

5 Ways to Relieve Gas

1. Bicycle Legs

Lay your baby on their back, hold both legs, and gently pedal them as if cycling. Slowly pushing the knees toward the belly stimulates the intestines and helps gas move out. Repeat 10–15 times per session.

2. Burping

Burping mid-feed and right after is the cornerstone of gas prevention. Hold your baby upright against your shoulder and rub or pat their back from bottom to top. If no burp comes after about 5 minutes, switch positions and try again.

3. Tummy Massage

With warm hands, gently massage around the belly button in a clockwise circular motion. Clockwise follows the natural direction of the intestines, helping gas pass. Avoid doing this right after a feed—wait about 30 minutes.

4. Tummy Time

When your baby is awake, placing them belly-down applies gentle pressure that helps release gas. Always supervise, and avoid doing it immediately after feeding.

5. Holding and Repositioning

Holding your baby upright or face-down along your forearm (the "colic hold") uses pressure on the belly to release gas. Gentle rocking can also help soothe.

How to Prevent Newborn Gas

Preventing swallowed air matters more than relieving gas after the fact.

Feeding Method	How to Reduce Gas
Breastfeeding	Ensure a deep latch covering the areola; empty one side fully before switching
Bottle-feeding	Tilt the bottle to 45 degrees so the nipple stays full; swirl instead of shaking to mix
Both	Feed before baby is frantically hungry; burp mid-feed and after

Shaking formula creates lots of bubbles, causing baby to swallow more air. Mix and let the bubbles settle before feeding.

Do Gas Drops and Simethicone Work?

Simethicone gas drops are considered safe for newborns by the American Academy of Pediatrics. However, many studies show no clear benefit over a placebo. Rather than relying on medication, try physical methods—bicycle legs, burping, massage—first, and consult your pediatrician before using any drops.

Gas or Colic?

Gas and colic are easy to confuse. Gas brings quick relief once it passes, but colic follows the "rule of 3": crying for more than 3 hours a day, more than 3 days a week, for more than 3 weeks, with no clear cause. Colic peaks around 6 weeks and usually resolves on its own by 3–4 months.

When to See a Doctor

Most gas resolves at home, but these signs may mean it's more than gas and need medical attention.

Vomit containing green or yellow bile
Blood or sticky mucus in the stool
No bowel movement for more than 48 hours
Fever over 100.4°F / 38°C (under 3 months, go immediately)
A hard, swollen belly that's painful to touch
Poor feeding and failure to gain weight

Manage Your Baby's Digestive Health with BebeSnap

Tracking your newborn's feeding, bowel movements, and fussiness patterns helps you pinpoint the cause of gas.

Feeding log: Record amounts and times to spot overfeeding or air-swallowing patterns
AI poop analysis: A single photo analyzes stool color and consistency to tell simple gas from other issues
AI chatbot: Ask for relief tips the moment your baby fusses with gas at 3 a.m.

References

Newborn Gas Relief: Symptoms, Bicycle Legs, Burping, and When to Worry