If you want to get pregnant quickly, the choice of sexual position is also very important, it is recommended to take the female position, the woman can put a pillow under the buttocks, do not get up immediately after sex, it is recommended to continue lying in bed for more than 30 minutes, so that the semen in the vagina fully into the uterine cavity, which will help increase the chances of conception. It is also important to choose the time of sex. If you usually have regular periods, you can first anticipate the time of your next period, and then subtract 14 days from this time to be the ovulation period, which is a total of 5 days before and after the two days of ovulation. In order to find the ovulation period more accurately, you can also use ovulation test strips and vaginal ultrasound. If the size of the follicle reaches about two centimeters, ovulation will occur within a short period of time, and it is important to schedule sex at the right time to help increase the chance of conception.