The purpose of this study is to determine the efficacy and safety of the association clotrimazole 200mg and metronidazole 0,75%(Clopistatin 5DT®) and whether it is superior when compared with metronidazole 100mg/g (gynecologic Flagyl®) and clotrimazole 20mg/g (Gino-Canesten® 3) in the syndromic treatment of vaginal discharge from different etiologies.