Typically in young children, I often have worried parents ask me what that bump is behind the tongue. This bump kind of looks like the picture shown here. The good news is that it is NORMAL and is called the epiglottis. An epiglottis is the "throat flap" the helps prevent food and liquids from going down the wrong way. Although occasionally the epiglottis can even be seen in adults looking in the mouth, this anatomic structure is typically most easily seen in cooperative children. …