What is the day, a day to package

A child's tooth development, not only the relationship between chewing digestive function, will also impact on its face.Under normal circumstances, when the upper and lower teeth bite, it should be up and teeth in the outside of the front teeth, if the opposite namely the front teeth to bite outside to teeth, this in medicine called "front teeth the tooth", "the tooth", commonly known as the "over days", also called "pocket teeth".

"Bag day" prominent jaw is called on medicine "bag day" is one of the more common teeth micromaxillary deformity in children.