If you want to have a high chance of getting pregnant, you first need to make sure that the sperm combines with the egg. A woman’s ovulation time is cyclical, and intercourse during a woman’s ovulation period has the highest chance of getting pregnant. At the same time, it is also necessary to ensure the vigor of the man’s sperm. For women with regular periods, ovulation occurs five days before and four days after the 14th day before the next period. You can have intercourse on alternate days during ovulation to increase your chances of conception. Ovulation test strips and ultrasound can also monitor ovulation. Women start monitoring from the 10th day of menstruation, when the ovulation test paper shows 2 dark-colored bars, it means strong positive, indicating that ovulation is about to take place within 24 hours, when the strong positive becomes weak, it means that ovulation is over, and you can arrange coitus within 24 hours. Ultrasound monitoring begins on the 10th or 11th day of menstruation, and intercourse can be arranged after the follicle is detected. A man’s sperm vitality is often also a key factor affecting sperm-egg binding. Sperm need to traverse many obstacles before they can bind with the egg, and men should eat a healthy diet, exercise regularly, abstain from smoking and alcohol, and keep their bodies in a good state of preparedness for pregnancy in order to ensure sperm vitality. Patients need to pay attention to, if 2 years without contraception can not get pregnant, this situation is considered to be a pathologic infertility, you need to go to the hospital in time.