Sperm test is also known as semen test, generally need to be registered urology or male department, the best condition is to register male department, because male department is mainly to diagnose male reproductive system diseases. In general, urology and male medicine are together in hospitals below the third level, and male medicine is not independent and is classified within the urology department. If there is no urology department, only general surgery can be registered. Clinically, it is often necessary to do a semen test to understand the quality of sperm for premarital checkups or preconception checkups, or if you are not pregnant for a long time after marriage. There are certain requirements for this test, which generally require men to keep all semen in a clean container by masturbation 4-7 days after intercourse or ejaculation, and send it to the laboratory for examination, and require the time of collection to be recorded, with attention to insulation in winter. The method of intercourse cannot be used to avoid losing the initial semen and affecting the test results.