Symptoms of female infertility Infertility refers to the failure of couples to conceive after having intercourse for more than one year under normal circumstances. Female infertility is one of the main causes of couple infertility. Common symptoms are as follows: 1. Menstrual disorders. If a woman has irregular menstruation and a longer or shorter cycle, she may have ovarian dysfunction or endometriosis, etc. caused by disease. If the menstrual flow is reduced or the menstrual period is too long, it will affect pregnancy and you should seek medical treatment in time. 2. Breast diseases: female mastitis, breast fibroids and other diseases,