The two months of preparation are not pregnant at the time of ovulation, may be psychological factors, may also be caused by pathological factors, to rule out pathological factors can continue to prepare for pregnancy, generally two months not pregnant is a normal phenomenon. If the pressure is high, the body is in the period of fatigue, men may have a decline in sperm quality, women may affect the ovulation, which will lead to not pregnant. If the man suffers from diseases, and the sperm activity is not good, sperm volume is low, usually will affect the pregnancy; if the woman suffers from gynecological diseases, such as polycystic ovary syndrome, tubal adhesion, etc., will also affect the chances of pregnancy. During the preparation period both parties need to go to the hospital for further examination, if there is no clear pathological factors, two months did not conceive do not worry too much, you can continue to prepare for pregnancy.