Pre-marital examinations for men include: blood tests, ABO and RH blood group tests, urine tests, coagulation tests, liver function tests, blood glucose, glycosylated hemoglobin, AIDS, syphilis, kidney tests, electrocardiograms, ultrasound tests, micronutrient tests, and thyroid tests. It is also necessary to prohibit sexual intercourse for 5-7 days, conduct routine sperm tests, and ask about the history of previous illnesses, especially those that have an impact on marriage and childbearing. Note that the day before the marriage test try to eat a light diet, otherwise blood tests are drawn, and sexual intercourse is avoided for a week before the marriage test.