Experts point out that there are many reasons for male infertility, which are the comprehensive clinical manifestations of 150 clinical diseases. Sperm abnormality is the primary cause, and its specific causes can also be divided into azoospermia, low sperm count, poor sperm quality, low motility and sperm malformation. Followed by sexual dysfunction and abnormal reproductive organs, such as impotence, premature ejaculation, cryptorchidism, hydrocele of tunica vaginalis, congenital anorexia and so on. There are also some diseases outside the urinary system, which can also lead to infertility, such as respiratory diseases: chronic diseases such as diabetes; Blood supply disorder; Environmental impact: overheated miners and boiler workers in the tunnel; Underwear is too tight; Excessive smoking and drinking; In addition, psychological factors lead to infertility.
The World Health Organization (WHO) suggests that couples who have lived together for more than 65,438+0 years after marriage and have not taken contraceptive measures are called male infertility. Male infertility may be the result of many comprehensive factors, rather than an independent clinical disease.