| Recommended regimens | | |
| Metronidazole tablets (Flagyl) | 500 mg orally twice daily for 7 days | 250 mg three times daily for 7 days |
| Metronidazole 0.75% gel (MetroGel-Vaginal) | 5 g intravaginally once daily for 5 days | No* |
| Clindamycin 2% vaginal cream (Cleocin) | 5 g intravaginally once daily at bedtime for 7 days | No* |
| Alternative regimens | | |
| Metronidazole tablets | 2 g orally in a single dose | No† |
| Clindamycin tablets | 300 mg orally twice daily for 7 days | 300 mg twice daily for 7 days |
| Clindamycin ovules | 100 g intravaginally once daily at bedtime for 3 days | No† |