Digestive

My Baby Has Excessive Gas

Medically reviewed by Dr. Sarah Chen, MD, FAAP · Board-Certified Pediatrician

Content reviewed against published American Academy of Pediatrics, Children's Hospital of Philadelphia, La Leche League International guidelines

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Digestive issues are common in infants and toddlers. If your baby is experiencing has excessive gas, here is what you need to know.

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.

Key takeaways

  • 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.
  • Usually normal when: Baby passes gas frequently (15-20+ times per day) but seems relieved afterward
  • Call your doctor if: Baby's belly is hard, swollen, and painful to touch
  • Varies by age — see the age-by-age breakdown below
The biggest concern with vomiting is dehydration. Young children can become dehydrated quickly, so it's important to replace fluids. Offer small amounts of an oral rehydration solution frequently.
Vomiting in Children, American Academy of Pediatrics (AAP)

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

What Parents Should Know

According to American Academy of Pediatrics, Children's Hospital of Philadelphia, La Leche League International guidelines, 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. At 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. It is generally considered normal when baby passes gas frequently (15-20+ times per day) but seems relieved afterward. However, you should contact your pediatrician promptly if baby's belly is hard, swollen, and painful to touch.

Sources: [1], [2], [3]

Normal vs. Concerning

Usually Normal
Worth Discussing
Baby passes gas frequently (15-20+ times per day) but seems relieved afterward
Baby's belly is hard, swollen, and painful to touch
Fussiness that improves after passing gas or having a bowel movement
Severe vomiting (especially green or bloody) with gas
Gas that's worse in the evening or after certain feeds
Baby isn't passing any gas or having bowel movements for more than 24 hours
Baby pulls legs up to chest, grunts, or strains briefly then relaxes
Gas seems to cause significant pain or crying for extended periods

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 to Tell Your Pediatrician

  • Describe when you first noticed has excessive gas and how it has changed over time.
  • Note your baby's current age and which age-specific patterns you are seeing.
  • Mention if gas seems to cause significant pain or crying for extended periods.
  • Mention if baby refuses feeds or has decreased appetite due to gas discomfort.
  • Bring a list of any questions or observations you want to discuss at the appointment.

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

What You Can Do at Home

  • Keep track of when you notice has excessive gas — noting the time of day, duration, and any triggers can help your pediatrician.
  • Remember that baby passes gas frequently (15-20+ times per day) but seems relieved afterward — this is generally within the range of normal.
  • At 0-6 weeks, focus on observation rather than intervention unless your pediatrician advises otherwise.
  • Keep your baby upright for 20-30 minutes after feeding. Note any patterns between feeds and symptoms.
  • While monitoring at home, seek immediate care if baby's belly is hard, swollen, and painful to touch.

Frequently asked questions

Is has excessive gas normal?
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.
When should I call the doctor about has excessive gas?
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
When is has excessive gas normal?
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
What causes has excessive gas?
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. Common explanations include: Baby passes gas frequently (15-20+ times per day) but seems relieved afterward. Fussiness that improves after passing gas or having a bowel movement.
What should I mention to my pediatrician about has excessive gas?
You should mention has excessive gas at your next visit if: 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.
Is has excessive gas normal at 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.
Is has excessive gas normal at 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.
Should I go to the ER for has excessive gas?
Seek emergency care if baby's belly is hard, swollen, and painful to touch, or if severe vomiting (especially green or bloody) with gas. When in doubt, call your pediatrician's after-hours line for guidance.
Does has excessive gas go away on its own?
In many cases, has excessive gas resolves on its own, especially when baby passes gas frequently (15-20+ times per day) but seems relieved afterward. By 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.

References

  1. [1]Gas and Your Breastfed Baby: What's Normal (2024) American Academy of Pediatrics
  2. [2]Managing Infant Gas and Colic Symptoms (2024) Children's Hospital of Philadelphia
  3. [3]Gassy Babies: Causes and Comfort Measures (2024) La Leche League International

Doctor Visit Checklist

Bring this checklist to your next pediatrician visit to discuss My Baby Has Excessive Gas.

Things to mention

  • Describe when you first noticed has excessive gas and how it has changed over time.
  • Note your baby's current age and which age-specific patterns you are seeing.
  • Mention if gas seems to cause significant pain or crying for extended periods.
  • Mention if baby refuses feeds or has decreased appetite due to gas discomfort.
  • Bring a list of any questions or observations you want to discuss at the appointment.

Observations to share

  • 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

Urgent signs to report immediately

  • 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

My notes

From ismybabyalright.com — free, evidence-based baby health guides

All content follows our editorial policy and is reviewed against published clinical guidelines.

2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members

Bottom line

Most cases of has excessive gas are normal. Talk to your pediatrician if baby's belly is hard, swollen, and painful to touch.

Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.

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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.

Can Antibiotics Damage My Baby's Gut?

Antibiotics can temporarily disrupt your baby's gut microbiome, which may cause loose stools, fussiness, or diaper rash during and shortly after treatment. However, when antibiotics are medically necessary, the benefits of treating the infection far outweigh the temporary gut disruption. Most babies' microbiomes recover within weeks to months, especially with breastfeeding and a gradual return to normal feeding patterns.

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.