Details: Monistat 1 is a 1-day treatment system with a Miconazole Nitrate Vaginal Insert (1200 mg) and Miconazole Nitrate Cream (2 percent) for external use. This clinically proven treatment cures most vaginal yeast infections and helps relieve the associated external itching and irritation. The pack comes with a comfortable-to-use flex applicator; insert is designed to stay in place day or night.