If you are a first-time parent, you might naturally panic at every unfamiliar movement. But before you worry, consider these perfectly normal reasons for infant tongue protrusion:
1. The Tongue-Thrust Reflex (Extrusion Reflex)
Babies are born with a brilliant automatic response known as the tongue-thrust reflex. When a solid object touches a baby’s lips or the tip of their tongue, they will naturally push their tongue forcefully forward. This reflex serves a dual purpose: it helps them latch onto a breast or a bottle nipple, and it actively prevents them from choking on foreign objects. This reflex typically fades around 4 to 6 months of age, which naturally aligns with the time they are ready to start eating solid foods.
2. Early Hunger Cues
Before a baby works up to a full, crying meltdown, they will display subtle early hunger cues. Smacking their lips, opening and closing their mouth, turning their head from side to side (rooting), and sticking their tongue out are all polite, quiet requests for milk. Responding to a new born baby tongue out by offering the breast or bottle early can help prevent your baby from becoming overly fussy.
3. Imitation and Play
Babies are like little sponges, soaking up the world around them from day one. Even at just a few weeks old, newborns can focus on your face and begin to mimic your expressions. If you hold your baby close and stick your tongue out at them, there is a very good chance they will try to do it right back! This is a wonderful, healthy sign of early social, visual, and cognitive development.
4. Soothing and Digestion
Sometimes, babies use mouth movements to self-soothe when they are passing gas or working on a bowel movement. If the tongue sticking out is accompanied by a little grunting, a red face, or bringing their knees to their chest, they are likely just working through normal infant digestion.