how to fix an underbite at home
An underbite is when the lower jaw and teeth protrude out and over the upper teeth. It is not as common as an overbite but currently 1 in 10 Americans has an underbite.ased on your particular set of circumstances, your orthodontist may follow up with braces or a retainer at this point to ensure a permanent fix. An underbite can be corrected at any age, but will need to be approached in different ways, depending on your situation.