Obviously ovulation can not conceive, consider other reasons affecting pregnancy, such as female fallopian tube blockage, male sperm quality abnormalities, male and female immune infertility and other reasons. 1. Blocked fallopian tubes: Although women have normal ovulation function, the fallopian tubes are blocked, which will cause obstacles to the combination of egg and sperm or obstruction of the process of fertilization of the egg, and will not be able to successfully combine to form a fertilized egg or to normal implantation in the uterine cavity, so that the woman can not get pregnant successfully. 2. Abnormal sperm quality: if the sperm quality of a man is abnormal, such as sperm deformity, azoospermia, etc., and the woman has the ability to ovulate or be fertile, but it is not possible for the woman to conceive normally. 3. Immune infertility: Both men and women have immune infertility, such as anti-egg antibodies, anti-sperm antibodies, anti-endometrial antibodies, etc., which will also affect the woman’s conception. Obviously ovulation but can not conceive more reasons, specific to go to the hospital through the examination to determine.