Male premarital examination includes physical examination, routine laboratory examination, genital examination, and examination for statutory infectious diseases, etc., which need to be analyzed specifically. 1. Physical examination: it is necessary to check the male features, height, weight, length of limbs, etc., to understand whether there are physical deformities in the male features and limbs. 2. Routine laboratory tests: usually include blood routine, liver function, kidney function, semen routine and so on. This will help to check whether there are abnormalities in liver and kidney functions, and at the same time, to understand the sperm survival rate and deformity rate. 3. Genital examination: examine the development and structure of male genital organs, and find out whether there is prepuce, cryptorchidism, hypospadias and so on. 4. Statutory infectious disease examination: test syphilis spirochete, hepatitis B five, etc., to detect whether men have syphilis, AIDS, hepatitis B and other infectious diseases, and actively treat them if necessary. Men also need to be asked if they have a history of heart disease, high blood pressure, family genetic diseases, etc. during the premarital examination. It is recommended that men who are ready to get married should under the guidance of a doctor conduct a timely marriage test to clarify their physical condition.