Some married couples living together for several years have not been pregnant, then search no faults, this situation is the woman who got immunity infertility, in serum and cervical mucus found in anti-sperm antibodies, sperm agglutination occurred, resulting in non - pregnancy.
In the human body has a special defense function system, called the immune system. The system has to identify the capacity of their own organizations and foreign matter.  However, some organizations for some barrier isolation, can not be recognized by the system.  For example, the sperm and blood circulation is cut off, and never met with the lymphocytes, the immune response does not occur. If the reproductive tract of the injury or inflammation occurs, so that the sperm and blood encounters occur immune response.  About 5 percent to 10 percent of infertile men in the presence of blood and semen and sperm antibodies agglutination sperm antibodies braking, so that sperm agglutination and non-moving place, leading to infertility.
For women, the sperm although foreign body, but it does not produce anti-sperm antibodies.  However, if the female reproductive tract inflammation or injury took place, in the serum and cervical mucus also produce antibodies prevent sperm through the cervix, leading to infertility.

Dong's Chinese Medicine Research Institute, Shijiazhuang Tel :0311-88468620