Newborn gas is normal, and most of it resolves on its own without any treatment. Babies swallow air during feeding and crying, and their brand-new digestive tracts are still learning how to move things along. The most effective ways to relieve newborn gas are burping your baby during and after feeds, holding them upright for a while after feeding, and gently bicycling their legs or rubbing their belly to help trapped gas move through.
If your baby seems uncomfortable, there is a lot you can do at home. There is also a point where gas-like symptoms stop being simple gas and deserve a call to your pediatrician. Knowing the difference matters more than any single trick.
Why Do Newborns Get So Much Gas?
Newborns get gas for reasons that have nothing to do with anything you are doing wrong. Their digestive system is immature. The muscles that push food through the intestines work, but they are not yet coordinated the way they will be in a few months.
Babies also swallow air. This happens during feeding, during crying, and sometimes just from breathing. A feeding that involves a fast let-down of milk or a bottle nipple that flows quickly tends to increase the amount of air swallowed.
There is a second factor that gets overlooked. A newborn’s gut is being colonized by bacteria for the first time. That process produces gas as a byproduct. This is normal and expected, not a sign of a problem.
Lactose is another piece of the picture. Breast milk and formula both contain lactose, and digesting it produces gas. In most babies this is simply part of normal digestion. In a small number of babies, a temporary inability to fully digest lactose after a stomach bug can cause more gas than usual, but this is uncommon in healthy newborns and is a diagnosis a doctor makes, not a parent.
How To Relieve Newborn Gas: What Actually Helps
Burping is the single most useful thing you can do. It releases swallowed air before it travels down into the intestines. Burp your baby during feeds, not just at the end, especially if they seem to pause and squirm. A mid-feed burp every few minutes during bottle feeding, or when switching breasts during nursing, catches air early.
Position matters. Holding your baby upright against your shoulder, or seated on your lap with your hand supporting their chin and chest, uses gravity to help air rise. Pat or rub their back gently. There is no single correct technique, and a baby who does not burp after a few minutes may simply not have air to release at that moment.
After feeding, keep your baby upright for a while rather than laying them flat right away. This gives the stomach time to settle and reduces the chance that swallowed air pushes milk back up.
Gentle movement helps move gas through the intestines. Laying your baby on their back and moving their legs in a slow bicycle motion is a common approach. So is a gentle clockwise rub on the belly. These are widely used and generally considered low-risk, though formal trials comparing them are limited.
A warm bath can relax the abdominal muscles and often settles a fussy baby. Tummy time while your baby is awake and supervised also puts mild pressure on the belly, which some parents find helps gas pass.
Does Burping Technique Really Matter?
The technique matters less than the timing. Many parents focus on getting a burp after the feed is finished, when the air has already moved past the stomach. Catching it earlier is usually more effective.
Three positions cover almost every situation:
- Over the shoulder, with your baby’s belly against your chest and their chin clear of your shoulder.
- Seated upright on your lap, leaning slightly forward, with your hand supporting the jaw and chest. Do not press on the throat.
- Face down across your lap, with their head turned to the side and slightly higher than their chest.
If your baby is calm and comfortable, a missed burp is not a crisis. If they are arching, pulling their legs up, and crying, try again in a different position.
Do Gas Drops and Simethicone Work?
Simethicone is the active ingredient in most over-the-counter infant gas drops. It works by joining small gas bubbles into larger ones, which are supposedly easier to pass. The evidence that it actually reduces symptoms in infants is weak. Some parents report improvement, but placebo effects are strong in this area, and controlled studies have generally not shown clear benefit.
Simethicone is not absorbed into the bloodstream, and it is widely used in clinical practice, so it is generally regarded as low-risk. That is not the same as proven effective. If you want to try it, that is a reasonable conversation to have with your pediatrician, but do not expect it to be a reliable fix.
Probiotic drops are a different category. Some research suggests certain probiotic strains may reduce crying in breastfed infants, but results vary by strain, dose, and population. No specific product is established as a reliable treatment for gas, and parents should not treat marketing claims as clinical evidence.
Gripe water and similar products are not standardized. Ingredients vary between brands, and some have historically contained alcohol or herbal components that are not recommended for newborns. Check the label carefully or skip it.
Could It Be Something Other Than Gas?
This is the part worth slowing down for. Many things that look like gas are not gas.
Colic is defined by prolonged, unexplained crying in an otherwise healthy infant, typically more than three hours a day, more than three days a week, for more than three weeks. The cause is not well understood. Gas is often assumed to be the culprit, but the evidence does not support that as the primary explanation. Colic is a pattern of behavior, not a diagnosis of intestinal gas.
Reflux is another possibility. If your baby spits up frequently, arches during or after feeds, or seems uncomfortable when laid flat, reflux may be involved. This is a clinical assessment, not something to self-diagnose.
Cow’s milk protein allergy is uncommon but real. It can cause gas, fussiness, blood in the stool, or poor weight gain. It requires medical evaluation and is not something to manage by switching formulas on your own.
Call your pediatrician if you see any of the following:
- Blood in the stool or in vomit
- Vomiting that is forceful or green
- A hard, swollen belly
- Fewer wet diapers than usual, or signs of dehydration
- Poor weight gain or refusal to feed
- Crying that cannot be soothed and lasts for hours
- Fever in a newborn
These are not gas. They need a medical assessment.
What About Diet Changes for Breastfeeding Parents?
Many breastfeeding parents are told to cut out dairy, broccoli, beans, or other foods to reduce their baby’s gas. The evidence for this is thin. Most foods a parent eats do not cause gas in the baby.
If a baby has a confirmed cow’s milk protein allergy, eliminating dairy from the parent’s diet can help. That is a specific diagnosis made by a doctor, not a general recommendation. Cutting foods out of your diet without a diagnosis can reduce your own nutrition without helping your baby.
Talk to your pediatrician before making significant dietary changes while breastfeeding.
When Does Newborn Gas Get Better?
Gas tends to peak in the first few months and gradually improves as the digestive system matures. Most babies are noticeably more comfortable by around three to four months, though the exact timing varies.
This is not a sign that you are doing something wrong during the early months. It is a developmental stage. Your job is to make your baby as comfortable as possible while their gut catches up.
Frequently Asked Questions
How do I know if my baby has gas or something more serious?
Simple gas causes fussiness, pulling the legs up, and passing gas, with the baby otherwise feeding and gaining weight well. Blood in the stool, forceful or green vomiting, a hard swollen belly, fever, or poor feeding are signs to call your pediatrician right away.
Do gas drops actually work for newborns?
The evidence for simethicone drops reducing gas symptoms in infants is weak, and controlled studies have generally not shown clear benefit. They are generally regarded as low-risk because they are not absorbed, but they are not a proven fix.
Should I change my diet if I am breastfeeding a gassy baby?
Most foods a breastfeeding parent eats do not cause gas in the baby, and there is little evidence for routine elimination diets. Only a confirmed cow’s milk protein allergy warrants removing dairy, and that diagnosis should come from a doctor.
How long does newborn gas last?
Gas typically peaks in the first few months and improves as the digestive system matures, with most babies noticeably more comfortable by around three to four months. Timing varies from baby to baby.

