The tablet of Diflucan 150 mg (flucanazole) is an anti fungal medicine which is used for treating infections caused by fungus. The infections mainly happen in the mouth, throat, esophagus, lungs, bladder, genital area and the blood. The medicine of Diflucan 150 mg can also come handy in preventing fungal infection in the people who does not have a strong immune system and gets weakened by cancer treatment, bone marrow transplant and dreadful disease like AIDS. It is also an effective medicine for treating vaginal thrush (a yeast infection of vagina) whose main symptoms are vaginal itching and soreness, also white, odourless, discharge from the vagina.