Causes of male sexual dysfunction! With the progress of society, infertility is no longer a woman’s problem, it also plagues many men at the same time. Male infertility has caused harm to men physically and psychologically, and also brought more pressure to men’s life and work. The treatment for male infertility should be based on the cause: male infertility refers to couples who have been living together without contraception for more than two years without having children. The female partner has a normal test and the male partner has an abnormal test. There are various causes of male infertility, including abnormal sperm semen infertility, sexual dysfunctional infertility, ejaculatory infertility, and abnormal accessory gland infertility. Male infertility has sperm semen abnormalities as the primary cause, and its specific causes can also be classified as azoospermia, or low sperm count, poor sperm quality, low motility, and sperm malformation. Secondly, sexual dysfunction and genital malformation diseases, such as impotence and premature ejaculation, cryptorchidism, sphingomyelia, varicocele, congenital orchidlessness, etc. In addition, prostate diseases and ejaculation disorders are also common causes of male infertility. In addition, there are some disorders outside the urinary system that can also cause infertility, such as respiratory diseases; chronic diseases such as diabetes mellitus; blood supply disorders; environmental effects: overheated miners in pits, boiler workers, etc. Underwear too tight; excessive smoking and drinking; psycho-psychological factors can lead to male infertility.