In recent years, the trend of infertility couples is on the rise due to the high speed of modern society, work pressure, environmental changes such as air, water, electromagnetic radiation, food pollution and many other reasons. Male patients are seen clinically with oligospermia, weak sperm, teratospermia, non-liquefaction, azoospermia, immune infertility, etc. However, in the consultation and examination treatment, we recommend consultation and examination for both sides, so that both factors do not interfere with each other and delay the disease. 1, semen routine examination: preliminary judgment of the basic indicators of semen, guide the diagnosis and further examination, belong to the necessary examination of the initial screening; need 3 to 7 days abstinence, before the examination is recommended to maintain the original habits of life, to avoid masking pathogenic factors; 2, blood endocrine examination, hormone five: determine the basic function of the testes, the indicators are normal or not to deduce the site and degree of morbidity and other issues, has a strong sense of guidance 3, ultrasound examination: testis, epididymis, spermatic vein, prostate and other parts of the body, mainly suggest the condition and support the diagnosis, more important examination items, the key examination items of some diseases; testis, epididymis, spermatic vein examination, no special preparation, mainly local hygiene before consultation, prostate examination requires drinking water, filling the bladder to improve the diagnostic accuracy; 4, semen Cytological examination: it refers to the examination of various types of semen cells and tissues, such as spermatogonia, red and white blood cells, pathogens, etc., to improve the accuracy of diagnosis and treatment; 5. ultramicroscopic luminescence test of semen: it mainly determines the level of free radicals in semen, determines the external environment of sperm and infection, and has a guiding significance for treatment, which is a new technical project in recent years; it does not require repeated sperm retrieval, and can generally be used for routine semen specimens; 6. sperm Morphological examination: mainly check the classification of semen malformation, determine the possible pathogenic factors, some special diseases can lead to special damage; generally use ordinary semen specimens can be; 7, sperm ultrastructure: mainly for special disease groups, multiple fetal abortion, etc., the use of electron microscopic technology to check the internal structure of the mirror, for some cases is a necessary examination, has strong guidance significance; 8, sperm freezing candle engraving: mainly The above belongs to the basic examination situation of the consultation, and there are some testing items according to the needs of the disease, such as semen fructose test, various enzymatic tests, sperm climbing test (step test), sperm penetration test, etc.