We have many ways to fix your gummy smile. Basically, there are two procedures for it. One is surgical and another is non-surgical.
In the non-surgical procedure, we usually use combine two injectable substance, Botox and Restylane. In this basically, your upper lip gets paralyzed so that muscle does get pull up high when you smile. It is a fifteen minutes procedure. This treatment lasts about the next six months and can give an immediate beautiful smile. After six months the procedure need to be redone. And in some cases because of the strangeness of upper lip muscle failed to get paralyzed.
Other procedures are surgical. This is basically a muscles surgery to lower the upper lip, but sometimes there are serious surgeries in which remodeling of whole upper jaw takes place.