Some of the Surgical Modalities of Pterygium are:  The simple excision Through-and-through Incision Excision with cauterization   Excision with beta radiation  Excision with Mitomycin Excision with  lamellar keratoplasty (LK) U se f contact lenses Implantation in lower fornix Autograft Stem cell graft Amniotic membrane graft Fibrin glue Argon laser At present, The best procedure is autograft with fibrin glue