The usual regular menstrual cycle, the day of ovulation is 14 days before the next menstrual period, 5 days before and 4 days after the day of ovulation is the ovulation period, the ovulation period is about 10 days, but not absolute.
Estimating the time of a woman’s ovulation is usually for women who usually have regular menstrual cycles, 14 days before the next menstrual period is the day of ovulation, 5 days before and 4 days after the day of ovulation is the ovulation period, about 10 days, the ovary may ovulate on one of these days.
Usually the menstrual cycle is not regular, the above method is not allowed to deduce the ovulation, remember their usual menstrual cycle time, the shortest menstrual cycle days minus 18 days for the first day of ovulation, the longest menstrual cycle days minus 11 days for the last day of ovulation, can also be able to derive the time period of ovulation.
Most women ovulate when their ovaries are ovulating, but not absolutely, some women may not have mature follicles to discharge.
If there is ovulation, then to arrange intercourse, will increase the chances of pregnancy.