Sperm abnormalities can be divided into two categories: sperm abnormalities and sperm abnormalities. The former refers to abnormal quantity, color and quality of semen, while the latter refers to abnormal quantity and quality of sperm.
Etiology of abnormal semen 1. Abnormal sperm and semen caused by infection of genitourinary system, such as inflammation of genitourinary system caused by various bacteria, viruses, mycoplasma, parasites, tuberculosis and gonococcus.
The second cause of abnormal semen is abnormal semen caused by endocrine dysfunction, such as decreased hypothalamus-pituitary-testis axis function, hypothyroidism, hyperthyroidism and so on.
Etiology of abnormal semen 3. Abnormal semen caused by varicocele.
Causes of abnormal semen 4. It is an abnormality caused by congenital reproductive system or hereditary diseases.
Etiology of abnormal semen. Abnormal semen caused by external influences, such as medication, work, living environment and bad habits.