The marriage examination for men mainly includes three major parts: medical history, general examination and auxiliary examination. 1. Asking for medical history: the doctor of the marriage examination will first ask the man about his disease history and family history. The doctor will mainly ask whether the man has any acute and chronic infections, nephritis, heart disease, mental illness, genitourinary system diseases and diseases of important organs. Secondly, family history will be asked, such as mental illness, dementia, congenital anomalies and other hereditary diseases. 2. General examination: mainly to check whether there are abnormalities of external genitalia and whether there are diseases affecting fertility, such as prepuce, penile hardness, upper and lower urethral fissure, varicocele, cryptorchidism and so on. There will also be a basic examination of height, weight, limbs, five senses, heart, liver, lungs, spleen, bones and so on. 3. Auxiliary examination: Auxiliary examination includes hepatitis B surface antigen, blood routine, urine routine, rapid transaminase and rapid plasma reactin ring card test for initial screening of syphilis, etc., which are mainly used to determine whether there are common infectious diseases or sexually transmitted diseases. Men’s marriage examination is about these three major parts, in different areas and hospitals, there may be differences in some of the examination items, before the wedding examination will have a medical checklist, according to the medical checklist of the items on the examination can be.