5.07K viewsJuly 28, 2016Menstrual Cups | General Questions Do menstrual cups cause any odors? 0 Popular Questions220 July 28, 2016 0 Comments Do menstrual cups cause any odors? 1 Answer ActiveVotedNewestOldest 0 Admin Answers588 Posted July 28, 2016 0 Comments Menstrual cups collect menstrual fluid from inside of the body. It is only when the menstrual fluid becomes exposed to air that it will give off an odor. Menstrual cups actually prevent odors experienced with tampons and pads because of this reason. Write your answer. Register or Login