How To Deal With A Toddler's Public Meltdown -- Stay cool when your child has a public tantrum. They’re not breaking down on purpose. Your child has no concept of public versus private nor do they understand humiliation. -Go over your schedule with the child before heading out. Giving them a game plan will prepare them for the day. -Make sure your child is both well fed and rested before running errands. -Reward your child with some one-on-one time after each completed task.