You are not taking a proper treatment, it looks like it's more of a hit and trial treatment without proper diagnosis says Dr.Surhchi Puri with a rich experience of 17 years in treatment of such issues Fungal infection are really difficult to treat since most of them are resistant to the drugs or ointments which were used traditionally or given by doctors since the fungal infection may involve any part of the skin or here ,it is important to get a proper diagnosis by an experienced dermatologist who can assess the involvement and then suggest you systemic or local Antifungal therapy says dr suruchi Puri with a rich experience of 17 years .Nowadays newer Antifungals are mostly preferred by most of the good dermatologist , you can visit our website www.drsuruchipurimakeovers.com for seeking an Appointment or u may call 9868 080340 if it's available