Ob-Gyn questions? Ask a gynecologist online.
This is Dr. David
I see you are having metal odor and itching
I take it is vaginal odor and you tried an antifungal agent fluconazole
you could have a bacterial vaginosis infection which would need an antibiotic therapy like metronidazole to treat.
you need to see gyn doctor to get a gyn exam and vaginal culture to see what bacteria you might be growing in there.
how old are you?
are you sexually active?
when was your last gyn exam?