Diflucan (fluconazole) is an oral (taken by mouth) antifungal medicine. Diflucan is available as a tablet or as an oral suspension (liquid).
Diflucan is used to treat infections caused by fungus, which can invade any part of the body including the mouth, throat, esophagus, lungs, bladder, genital area, and the blood.
Diflucan is also used to prevent fungal infection in people who have a weak immune system caused by cancer treatment, bone marrow transplant, or diseases such as AIDS.
Diflucan is also used to treat a certain type of meningitis in people with HIV or AIDS.
