Digestive

My Baby Has Excessive Gas

Editorially reviewed | Sources: American Academy of Pediatrics, Children's Hospital of Philadelphia, La Leche League International|Updated June 2026

The short answer

Gas is incredibly common in babies and usually peaks around 6-12 weeks. While it can seem uncomfortable, most babies pass gas 15-20 times per day as their digestive systems mature. Simple techniques like bicycle legs, tummy time, and proper burping can help, and it typically improves significantly by 3-4 months.

Parents everywhere have the same worry. You are doing the right thing by looking into it.

By Age

What to expect by age

0-6 weeks

Gas is very common as baby's digestive system is brand new and still learning to process milk efficiently. Swallowing air during feeding is normal, and baby's gut bacteria are still establishing. You might notice more gas in the evening hours (sometimes called the "witching hour"). Baby may pull legs up, grunt, strain, or cry when trying to pass gas.

6-12 weeks

This is often peak gas time. Baby's digestive system is maturing but not fully developed yet. You might notice baby becomes very fussy when gassy, especially in late afternoon and evening. The good news: relief is coming soon. Many babies show significant improvement after 12 weeks as their gut matures.

3-6 months

Gas usually decreases noticeably as baby's digestive system matures. Baby becomes better at passing gas without discomfort. If gas suddenly increases or seems painful, consider whether you've introduced any new foods (if breastfeeding) or changed formula.

6-12 months

With the introduction of solid foods, you might notice changes in gas patterns. Some foods (beans, broccoli, prunes) naturally produce more gas. This is normal. Baby should be able to pass gas easily at this age. If baby seems genuinely uncomfortable or has other symptoms, talk to your pediatrician about potential food sensitivities.

What Should You Do?

When to take action

Probably normal when...
  • Baby passes gas frequently (15-20+ times per day) but seems relieved afterward
  • Fussiness that improves after passing gas or having a bowel movement
  • Gas that's worse in the evening or after certain feeds
  • Baby pulls legs up to chest, grunts, or strains briefly then relaxes
  • Some gas odor (especially after starting solids)
Mention at your next visit when...
  • Gas seems to cause significant pain or crying for extended periods
  • Baby refuses feeds or has decreased appetite due to gas discomfort
  • You've tried common remedies for 2+ weeks without improvement
  • Gas accompanied by blood in stool, diarrhea, or rash
Act now when...
  • Baby's belly is hard, swollen, and painful to touch
  • Severe vomiting (especially green or bloody) with gas
  • Baby isn't passing any gas or having bowel movements for more than 24 hours

Sources

Trust your instincts. If something feels wrong, reach out to your pediatrician.

Worrying about your baby means you care. That is a good thing.

My Baby's Belly Looks Swollen

A rounded, slightly protruding belly is completely normal in babies and toddlers due to immature abdominal muscles and their proportionally larger organs. However, if the belly becomes suddenly swollen, feels hard and tight, or is accompanied by pain, vomiting, or changes in bowel movements, it needs medical evaluation as it could signal gas buildup, constipation, or rarely, something more serious.

My Baby Has an Anal Fissure (Blood When Pooping)

A small streak of bright red blood on the surface of your baby's stool or on the diaper is most commonly caused by an anal fissure, which is a tiny tear in the skin around the anus from passing hard stool. Anal fissures are very common in babies and toddlers and usually heal on their own with simple measures like keeping stools soft. While this is rarely serious, any blood in your baby's stool should be mentioned to your pediatrician.

Tummy Massage for Baby Gas

Gentle abdominal massage can help relieve gas and discomfort in babies by encouraging gas to move through the intestines. The technique involves gentle clockwise circular motions on the belly (following the direction of the digestive tract), the "I Love U" stroke pattern, and gentle knee-to-tummy movements. Massage also provides comforting touch that can soothe a fussy baby.

Silent Reflux in Baby

Silent reflux occurs when stomach acid rises into the esophagus and throat but is swallowed back down rather than spit up. Babies with silent reflux may be fussy during or after feeds, arch their back, have hoarse crying, or refuse to eat, but without visible spitting up. It can be harder to diagnose than typical reflux because there is no obvious spit-up.

Bicycle Legs Technique for Gas

Bicycle legs is a simple, effective technique for helping babies pass trapped gas. Gently moving your baby's legs in a cycling motion pushes against the abdomen and helps gas move through the intestines. Combined with gentle belly massage and tummy time, it is one of the best non-medical approaches to gas relief in infants.

Dark Blood in Baby's Stool

Dark or black blood in stool (melena) is different from bright red blood and may indicate bleeding from the upper digestive tract (stomach or upper intestine). In newborns, black stools in the first few days (meconium) are normal. Beyond the first week, dark, tarry, or coffee-ground-like material in stool needs prompt medical evaluation. Some dark-colored foods and iron supplements can also darken stools without being blood.