- Vaginal reasons:
They are rare, such as congenital malformations in the vagina or severe infections.
- Causes of the cervix:
Conduct any surgery on the cervix or treat the cervix with excessive and excessive pain. The lack of mucus in the cervix impedes the passage of sperm, and may be mucus is sometimes so dense as to prevent the passage of sperm and the presence of antibodies that kill sperm.
They are rare, such as congenital malformations in the vagina or severe infections.
- Causes of the cervix:
Conduct any surgery on the cervix or treat the cervix with excessive and excessive pain. The lack of mucus in the cervix impedes the passage of sperm, and may be mucus is sometimes so dense as to prevent the passage of sperm and the presence of antibodies that kill sperm.
