Infertility in infertility generally refers to the problem that occurs in women, while infertility refers to the problem that occurs in men and causes female infertility. The incidence of male infertility accounts for approximately 30% of infertile couples. So what causes infertility?

Men with good fertility must first meet three prerequisites: first, the body can develop high-quality sperm; second, sexual function must be normal; and third, the vas deferens must be unobstructed.
1. The main cause of infertility in most men is abnormal semen. A low sperm count, poor sperm quality, low sperm motility, and sperm abnormalities are all manifestations of abnormal semen. Sexual dysfunction and diseases of the male reproductive organs are the second leading causes of male infertility.
2. Some men may experience fertility issues due to chromosomal abnormalities, such as the occurrence of pseudohermaphroditism and XYY syndrome.
3. The occurrence of endocrine disorders can easily lead to male infertility. If a normal male has primary testicular dysfunction, pituitary lesions, and adrenal diseases, it will seriously affect the male endocrine system, thereby affecting fertility.
4. Sexually transmitted diseases can lead to male reproductive tract infections, causing diseases such as prostatitis and orchitis, and the more severe the condition, the greater the impact on fertility.
5. The obstruction of the vas deferens affects the transport of sperm, leading to male infertility.
6. Abnormal spermatogenic function of the testicles or the occurrence of anti sperm immunity in males can lead to male infertility.
It can be seen that there are many factors that affect male fertility, so it is necessary to patiently search for them when seeking medical treatment. This must not be taken lightly.