Diflucan 50mg (fluconazole) capsules are an antifungal medication used to treat a variety of fungal infections. It is commonly prescribed for conditions such as vaginal yeast infections, oral thrush, and systemic fungal infections. Fluconazole works by inhibiting the growth of fungi, helping to eliminate the infection. The usual dosage and treatment duration will be determined by your doctor based on the type and severity of the infection. It is important to follow your doctor’s instructions and complete the prescribed course of treatment, even if you start feeling better before finishing the medication.