Premarital examination for men usually includes medical history inquiry, physical examination, laboratory examination, mental disease examination, congenital genetic disease examination, etc., depending on specific local requirements and policies. 1. Medical history inquiry: the doctor will firstly inquire about the man’s family history, disease history, marriage and childbearing history, and so on. 2. Physical examination: Physical examination includes height, weight, electrocardiogram, blood pressure, ophthalmologic examination, cardiopulmonary function auscultation, abdominal palpation, thyroid palpation, chest X-ray, limb and spine examination, male reproductive system, secondary sexual characteristics and other examinations. 3. Laboratory tests: routine blood tests, liver and kidney function tests, routine urine tests, syphilis screening, AIDS screening, hepatitis B virus testing, and semen routine tests and sex hormone tests if needed. 4. Mental illness examination: check whether there are serious mental illnesses such as schizophrenia and anxiety disorders. 5. Congenital genetic disease examination: examination of congenital genetic diseases such as epilepsy, albinism, chondrodysplasia, etc. If men want to undergo premarital examination, they can consult with local professional organizations.