Traditional Culture Encyclopedia - Almanac inquiry - When is ovulation day? How do you know the ovulation day?
When is ovulation day? How do you know the ovulation day?
The ovulation period of girls,
It can be calculated according to the menstrual period.
The so-called first seven and then eight, that is, the seventh day before menstruation, is a dangerous period, that is, ovulation period.
The last eight days are the eighth day after menstruation, which is a critical period, that is, ovulation period. If the menstrual period is on the first day of each month, the difficult ovulation period is 16~23, during which pregnancy is easy.
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