Monistat 3-Day Yeast Infection Treatment is the number one gynecologist-recommended brand for over-the-counter treatments for yeast infections.* The original strength formula of Monistat 3-Day treatment for yeast infections is available in cream, ovule, and vaginal suppository formats for your comfort. For overnight yeast infection treatment so you can get back to you, you can rely on Monistat 3 Day Treatment.