At present, our national marriage examination is free of charge, as long as one of the household registration in the local area, both spouses can go to the local hospital for free marriage examination. The content of the marriage test includes blood routine, white belt routine, gynecological, hepatitis B two and a half laboratory tests, and need to know whether there are abnormalities in the development of external and internal genitalia. The purpose of the marriage test is to find out whether there are any diseases that make marriage unsuitable, but the marriage test cannot find out whether a woman or a man is suffering from infertility, which should be given a difference. It is advisable to do the marriage test within three to seven days after menstruation.