To evaluate effectiveness and safety in the treatment of the neurodermatitis sircumscripta with secondary infection with topical preparations, we did a prospective study, random and double blind clinical trial between 0.05 percent betamethasone dipropionate cream with 0,1 percent gentamicin sulfate versus 0.1 percent diflucortolone valerate cream with 0.1 percent chlorquinaldol in 60 patients s…