To check fertility, you need to register with the Department of Male Urology or the Department of Reproductive Medicine, and you can go to a second-grade hospital or higher for examination and treatment. Fertility tests for men mainly include scrotal ultrasound, semen analysis, six sex hormone tests, chromosome tests, etc. Especially important is the semen analysis test, which is an important indicator of male fertility. When a man has weak sperm, little sperm, or dead sperm, it can damage his fertility and needs to be examined and treated in a timely manner at a hospital, and it is recommended that medication be used to regulate the treatment.