The cervical cap is an effective method of birth control. It prevents the sperm from entering the uterus. It also provides protection against venereal or sexually transmitted diseases. Read on to get more information on cervical cap. Cervical Cap - a small cap that is placed over the entrance to the womb by the woman to stop sperm from entering. We explain how to use it and show pros and cons. Learn about the cervical cap, a reusable silicone device that covers the cervix and prevents pregnancy. Find out how it works, how to insert and remove it, and its benefits and risks. Cervical cap ... The cervical cap is a form of barrier contraception. A cervical cap fits over the cervix and blocks sperm from entering the uterus through the external orifice of the uterus, called the os.
