How often do eggs come in?

An egg is generally one egg per month, which is for women whose menstrual cycle is 28-30 days. An egg matures every month, so for humans, only a single pregnancy, that is, a baby, is more in line with the principle of eugenics. When the uterus accommodates a baby, it is better to supply nutrients to the fetus, and the fetus grows better inside. Ovaries generally mature one egg a month, both ovaries alternate ovulation. This month is the left, in addition to a month is the right. It can also be a period of time is one side in ovulation, in addition to a period of time to cross for the outer side of the ovary to ovulation. Therefore, women should master their ovulation rhythm, to calculate the time of cohabitation, improve the pregnancy rate.