Corticosteroids are helpful in dermatological infections though one has to be careful in using them, Assistant Professor of Dermatology, Guntur Medical College, T. Vani, said in Guntur on Saturday. Speaking at the AICTE-sponsored Faculty Development Program (FDP) on the theme ‘Translational Research – From Bench side to Bed side’, Dr. Vani said such drugs should be used carefully under medical supervision.