A cervical cap is a reusable rubber cup that fits tightly over the cervix. The cervical cap is inserted into the vagina with spermicide before sex to prevent pregnancy.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.
Make a gift to our 2025 Drive to Cure Cancer and transform the way cancer is treated and defeated.