Hello...My Aunt Have An Elephant Leg Disease (Elephantiasis).Before It Was

Hello...My aunt have an elephant leg disease (Elephantiasis).Before it was in one leg..and now in both leg..and she goes through with fever very often...Is there any particular treatment for her?and ya,this disease of her is for past 21 years..We showed many doctors but never got a proper guide or treatment for this disease.