Ten-month-old babies always stick out their tongues, we should pay attention to the following possibilities: 1, belongs to the normal phenomenon, the baby stick out their tongues only recently, there is no such phenomenon before, and the baby expression is smart, development and similar to children of the same age, most do not need special anxiety, parents should not be overly concerned about this phenomenon, when the phenomenon, to properly divert their attention, after a period of time will disappear on their own. 2, low intelligence, the baby in addition to stick out their tongues The baby is often accompanied by special facial features, such as wide eye spacing, low nasal bridge, through the palm, or at the same time there will not sit alone, can not stand alone, can not crawl, can not laugh out loud and other developmental backwardness, to promptly go to the children’s rehabilitation department for examination.