Can menstruation come to the same room?

Menstruation can not be the same room, mainly because of these aspects: 1. cause menstrual volume increased menstrual extension; 2. cohabitation easy to cause female genital inflammation, due to emotional excitement when cohabitation, the uterus will also occur excited state. Easy to cause menstrual blood reflux, will cause fallopian tube inflammation or other diseases; 3. menstrual secretions into the male urethra, may also cause urethritis; 4. It can induce the production of anti-sperm antibodies, thus causing immune infertility and infertility; 5. It can cause endometriosis and cause infertility.