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Female safe period calculation Introduction

This tool related knowledge introduction:

1, when is the safe period

Women's safe period is generally in the first 5 days and 4 days after menstruation, this time is non-ovulation period (safe period), it is not easy to get pregnant.

Generally healthy women will ovulate regularly every month, a woman with a menstrual cycle of 28 days, ovulation day is roughly 14 days before menstruation.

The egg can survive 1-2 days in the discharge, and the sperm can survive for about 3 days after entering the female body, according to these laws and the female physiological cycle, roughly reasoning the "danger period" of easy pregnancy, and the remaining time is the "safe period".

2, female ovulation period calculation method

Women with stable menstrual periods: the 14th day before the next menstrual tide, then the first 4 days of this day, including this day and the following 5 days of this day, is called ovulation (dangerous period).

Unstable women: the first day of ovulation = the shortest menstrual cycle days minus 18 days; Last day of ovulation = maximum menstrual cycle days minus 11 days; The calculation method is based on the first day of the menstrual cycle, and the number of days is calculated backwards.

3. What are the symptoms during ovulation?

Decreased appetite: female animals will pay more attention to finding the opposite sex than to finding food.

Vigorous: In order to successfully attract the opposite sex, women will become energetic and love to express themselves.

High sexual desire: Sexual desire will be particularly strong, which is caused by body signals.

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