Find the ovulation period
Ovulation day is usually 14 days before the next menstruation. To be on the safe side, the first 5 days and the last 4 days of the ovulation date, plus the ovulation date, *** 10, are all ovulation periods. Except the menstrual period, the rest of the time is a safe period.
Easy pregnancy and critical period
A few days before and after ovulation is the best time to conceive, also known as "easy pregnancy" or "dangerous period". The menstrual cycle is divided into menstrual period, ovulation period and safety period.
Calculation method of ovulation period
Cervical mucus method, basal body temperature method and menstrual deduction algorithm are easy to master!
The safe period is safer after ovulation.
The safety period is subdivided. The day after menstruation to before ovulation is the pre-ovulation safe period, and the day after ovulation to before the next menstruation is the post-ovulation safe period. Among them, the safe period after ovulation is safer.
The little secret of menstrual cycle
It is a complete menstrual cycle from the beginning of menstruation to the next onset. Contraceptive tips: mastering the ovulation period is good news for women who want to get pregnant; For women who don't want to get pregnant, it is an important information of contraception.