Today, we're talking about Cleocin Suppository, Vaginal. This medication is used to treat a certain type of vaginal infection, called bacterial vaginosis, in women who are not pregnant. Cleocin contains clindamycin, which is an antibiotic that works by stopping the growth of bacteria. It's important to follow the dosage instructions provided by your doctor, and it's best to use this medication at the same time each day for the most effective results. dcac