The items to be checked in the marriage examination include infectious diseases, mental illnesses, malformations of the reproductive system and congenital genetic diseases. 1. Infectious diseases: The infectious diseases to be checked in the marriage examination include AIDS, syphilis, hepatitis B and other diseases, which can be detected through blood sampling. 2. Mental illness: the marriage test should check whether there are serious mania, schizophrenia and other diseases that can jeopardize the life and health of others, the consequences of which are very serious and require professional diagnosis by psychiatrists. 3. Abnormalities of the reproductive system: such diseases directly affect fertility and sexual life, and can be clearly examined by the naked eye, ultrasound, internal diagnosis and so on. 4. Congenital genetic diseases: the marriage test should also check for genetic diseases such as albinism, primary epilepsy, chondrodysplasia, ankylosing muscular dystrophy, etc., which can be determined by checking the chromosomes and urine routine. Note that before marriage to do a good job of marriage examination, there are physical conditions to intervene in advance to seek medical treatment.