8.96K viewsJuly 31, 2016Menstrual Cups | Medical and Health Issues Will a menstrual cup prevent pregnancy? 0 Popular Questions220 July 31, 2016 0 Comments Will a menstrual cup prevent pregnancy? 1 Answer ActiveVotedNewestOldest 0 Admin Answers588 Posted July 31, 2016 0 Comments No. The menstrual cup is not a contraceptive method and should not be used as one. It is intended for the sole purpose of providing a female with a feminine hygiene alternative to pads and tampons. Write your answer. Register or Login