Marriage exams are not able to check the history of miscarriage. When doing marriage exams, doctors usually ask about family history of hereditary diseases and history of miscarriage, childbirth, marriage and childbirth, etc. If the history of miscarriage is concealed, the history of miscarriage cannot be checked through ordinary medical exams. Marriage examinations usually focus on the physical health of both parties, especially whether there are any genital deformities, hereditary diseases, mental disorders and other diseases. Marriage checkups are becoming more and more important to young people, and it is important to note that you need to bring your own identity document when you have a marriage checkup. Usually a light diet and a relaxed mood before the checkup, and an empty stomach on the day of the checkup.