Answer by Adeline1210 at 8:14 PM on Apr. 8, 2009
Babies saliva glands begin to mature between 1 months of age and 4 months. By nature, a baby will thrust it's tongue forward. They don't understand to swallow all that extra slobber and push it out instead. It's totally normal...and doesn't always mean that they are teething.
Answer by momjoy1027 at 8:21 PM on Apr. 8, 2009