Are you tired of trying to find a way to eliminate fungus growing on your fingernails or toe nails? If so, be sure to discuss taking a medication called diflucan with your doctor. This drug is a very effective anti-fungal treatment that can clear up many types of fungal infections. Your doctor can advise you whether to take the 50 mg or 100 mg tablets, and for how long. The drug works by preventing the infection-causing fungi from spreading. Is it important to note that you need to take proper care of your nails while taking the treatment in order to see effective results.