If you want to conceive quickly, you must seize the ovulation period, and having intercourse during ovulation will increase the chances of conception. Now there are several ways to monitor ovulation: firstly, it is more common to buy ovulation test strips from a pharmacy and monitor them yourself. If the ovulation test strips show a strong positive result, you may be in the ovulation period. Secondly, you can monitor by body temperature, because on the day of ovulation body temperature may be slightly elevated, which can also determine whether there is ovulation. Thirdly, a more accurate method is to monitor ovulation by ultrasound on the 10th day of menstruation. Generally, the egg will mature and ovulate at about 2cm, and the doctor will guide the couple to have intercourse according to the size of the follicle, which will increase the chance of conception. For women who want to conceive quickly, they can monitor their ovulation and have intercourse to increase the chances of conception.