How to Stop Thumb Sucking Ages 3 to 5? “Quit being such a baby,” Jamie scolds her three-year-old daughter, as she pulls her thumb out of her daughter’s mouth. As soon as Jamie looks away, her daughter pops her thumb back in her mouth. Jamie continues to pull out her daughter’s thumb while walking the aisles of the grocery store. She finally gives up and stops trying to fight her daughter. Jamie is frustrated and embarrassed by her daughter’s behavior and begins to wonder if her daughter will ever grow out of this or if she will continue and mess up her perfect little smile. If you are... (Read More ...)