meri baby suddenly aaj bohut jyada jibh ko andar bahar bar bar bohut kar rahi bohut lar nikal rahi aesa kyu

A. It is a habit. The tongue - thrust reflex that babies are born with includes sticking the tongue out. This helps facilitate breast or bottle feeding. While this reflex typically disappears between 4 to 6 months of age, some babies continue to stick their tongues out from habit.