Are Fluconazole And Metrogyl Advisable For Persistent Itching All Over The Body?

Doctor I am suffering form itching in allthe parts of the body for the past six years. I have used betnovate C for a long period . due to the steroid content in that ointment causes scars in the applied part of the body. presently I have consulted a dermatologist and he have suggested me the Candid B cream together with oral medicines, Flucanazole weekly, livozetricine and metrogyl daily and says to contineu this for 3 months. is there any side effects in using this medicines.