Normal preparation for pregnancy involves understanding the leukorrhea and ovulation. Normally ovulation occurs when the leukorrhea pulls for 2-3 days and ovulation occurs on the last 1 day of pulling. On the last 1 and 2nd day of leukorrhea pulling, the basal body temperature rises and it is recommended to test yourself. In addition, leukorrhea does not have to be drawn out; jelly-like leukorrhea and sticky, pullable leukorrhea are both a form of leukorrhea. Leukorrhea pulling is sometimes sticky, transparent, sometimes jelly, gel-like, do not have to worry too much, 12 hours after the ovulation of the egg, leukorrhea will immediately change, no longer pulling into liquid or cloudy soybean milk.