Use the suppositories until you are odor free. For extreme odor, we recommend using every 12 hours. For women who are prone to vaginal odor, use 2-4 suppositories per week. Additionally, many women use our suppositories when there could be a vaginal imbalance such as during or after your period, after intercourse, pre-menopause or during menopause, during antibiotic use or if customers use an IUD.