If you want to get pregnant, you can improve your chances of getting pregnant by scheduling your intercourse during the ovulation period. First of all, calculate the time of ovulation, if the menstrual cycle is 30 days, the time of ovulation is 14 days before the next menstrual period, 4 days before and 3 days after the day of ovulation, a total of 8 days of time, belong to the ovulation period. It is recommended to have intercourse 3 times during ovulation, each time spaced apart, to increase the chances of pregnancy. This is because sperm can survive for 2-3 days after being ejaculated into the vagina and entering the fallopian tubes. After the egg is discharged, it enters the fallopian tube and survives for only about 24 hours. So grasp the time of ovulation, in the ovulation period reasonable arrangement of intercourse, in order to improve the chances of pregnancy.