The chances of getting pregnant by intercourse on the day of ovulation are greater than at any other time. Pregnancy is the process by which an egg combines with a sperm to form a fertilized egg, which will bed in the uterine cavity and eventually develop into a normal child. Ovulation is very important in this. So by having intercourse on the day of ovulation, the chances of getting pregnant are greatly increased. But at the same time there are other conditions required for the sperm to combine with the egg. First of all the sperm has to be energetic enough to be able to meet the egg. Secondly, the passageway for the sperm to enter must be clear, that is, the woman’s fallopian tubes, uterus and vagina must be normal, and there is no localized inflammation. Pregnancy is a complicated process, and even if there is nothing wrong with a man and a woman, having intercourse on the day of ovulation does not necessarily mean that they will get pregnant. Both men and women can maintain a healthy routine, moderate exercise, so that the body in good condition. At the same time, keeping a calm mind and not too much stress can also increase the chances of pregnancy.