New to menstrual cups? Don’t worry, Women’s Haven® has you covered. Here’s how to insert your menstrual cup using the C-fold (also called the U-fold)—one of the easiest methods for a comfortable, secure fit. Press both sides of the cup together, then fold it in half to form a C or U shape. Gently insert the cup into the vaginal canal, angling it toward the cervix and positioning it as far as feels comfortable. Once inside, the cup will open and create a gentle seal to safely collect your menstru