Gas and wind in babies are among the most common sources of infant discomfort in the first few months and one of the most common reasons parents seek advice. Understanding where the gas comes from, how to prevent as much as possible, and how to relieve what is already there makes the experience more manageable — for both the baby and the adults around them.
The good news is that the digestive immaturity that causes most infant gassiness resolves by three to four months for most babies, and the management in the meantime is largely practical rather than medical.
Healthbooq helps parents log feeding observations — how the feed went, how much came up during winding, any associated distress patterns — which helps identify whether gas is the primary issue or whether something else (reflux, feeding technique) is contributing.
Where the Gas Comes From
Young babies swallow air as a routine part of feeding. During breastfeeding, a shallow latch causes the baby to take in more air alongside the milk; during bottle feeding, a teat that is too large a flow for the baby's age causes fast gulping that brings air with it. The digestive system of a newborn is also still developing the coordinated muscle contractions (peristalsis) that move food efficiently through the gut — immature coordination means food moves more slowly and gas produced by digestion is not cleared as efficiently as it will be later.
Lactose digestion is also developing in the early months. Breast milk has a high lactose content, and if the hindmilk (higher-fat, produced later in a feed) is not adequately consumed — for example, in babies who feed very frequently from each breast without feeding long enough to access the hindmilk — a relatively large amount of undigested lactose can reach the large bowel, where bacteria ferment it and produce gas.
Switching between breasts too quickly, or offering a second breast when the first is not sufficiently drained, can contribute to this. Allowing the baby to fully drain one breast before offering the other is one approach some breastfeeding parents use to address foremilk-hindmilk imbalance, though this approach is not necessary or appropriate for all feeding situations.
Winding After Feeds
Winding — helping the baby release swallowed air by changing their position — is most effective immediately or soon after a feed, before the air has moved from the stomach into the lower bowel. Once gas is in the lower bowel, winding no longer helps and other techniques are needed.
The three main winding positions are:
Over the shoulder: hold the baby upright with their chest on your shoulder and support their bottom with one hand; use the other hand to gently rub or pat the back between the shoulder blades.
Sitting upright on your lap: sit the baby facing slightly away from you, supporting their chest and chin with one hand (leaning the baby slightly forward and supporting the chin prevents the airway from being compressed); use the other hand to rub or pat the back.
Face-down over the lap: lay the baby face-down across your thighs, supporting their chin and turning their head to one side; rub or pat the back.
Many babies burp most readily in one of these positions — there is no universal best position, and finding which works for your baby through trial is the approach. Winding does not need to be forceful; a firm, consistent rub is usually more effective than vigorous patting.
Relieving Gas Lower in the Digestive Tract
Gas that has moved beyond the stomach is no longer reached by winding. Techniques that help move gas through the lower bowel include:
Tummy massage: lay the baby on their back and use two or three fingers to make gentle clockwise circular strokes across the abdomen, moving in the direction of bowel transit (across the bottom of the abdomen from left to right, or large clockwise circles on the whole abdomen). A warm hand is preferable to a cold one; gentle baby massage oil on the hand can add to the settling effect.
Bicycle legs: hold the baby's lower legs and alternate between bending each knee toward the chest and extending it, in a cycling motion. This movement helps move gas through the gut by alternately compressing and releasing different sections of the bowel.
Warm bath: the relaxation of abdominal muscles in warm water can prompt the release of trapped gas and often produces a nappy shortly after.
Formula Choices and Anti-Colic Teats
For formula-fed babies, anti-colic bottle teats — which have a valve mechanism that reduces the air swallowed per suck — can reduce gassiness for some babies. Anti-colic formulas (partially hydrolysed protein, modified lactose) have modest evidence for reducing gas and discomfort in some formula-fed babies, but are not significantly more effective than standard formula for most.
Key Takeaways
Gas and wind are universal experiences for young babies, whose digestive systems are immature and whose feeding technique frequently results in swallowing air. Most gassiness resolves as the digestive system matures, typically by three to four months. Effective winding after feeds — using one or more established techniques — removes swallowed air before it reaches the lower bowel and causes discomfort. Tummy massage, bicycle leg movements, and positioning changes help move trapped gas through the digestive tract. Persistent distress beyond what winding resolves may indicate reflux, colic, or a feeding issue rather than gas alone.