How to calculate the menstrual cycle of girls

In girls' lower body, there is usually discharge of leucorrhea and menstruation. A mature woman's body produces an egg every month, waiting to combine with male sperm to create new life. When the female egg and male sperm fail to combine, the egg will rupture and flow out of the body. Therefore, menstruation is also a normal female physiological reaction with periodicity. In order to distinguish between women's safe period and ovulation period, it is also important to understand how to calculate women's menstrual cycle.

Menstruation is a physiological phenomenon unique to girls. Women have menstruation every month. For healthy women, their menstrual cycles are relatively stable every month.

What is a normal menstrual cycle?

How many days is a normal menstrual cycle? The menstrual cycle is generally 21-35 days, with an average of 28 days.

Normal menstruation is cyclical. How to calculate the menstrual cycle? The first day of menstrual bleeding is regarded as the beginning of the menstrual cycle, and the interval between the first days of two menstrual periods is called a menstrual cycle. How many days is a normal menstrual cycle? The length of a woman's menstrual cycle varies from person to person. The menstrual cycle is generally 28 days. Occasionally, it may be advanced or delayed by no more than 7 days and is still considered normal. That is, the menstrual cycle should not be less than 21 days and cannot exceed 35 days. Such a menstrual cycle is normal.

How to calculate the menstrual cycle?

A complete menstrual cycle starts from the first day of menstruation and ends on the first day of the next menstruation. Generally speaking, the menstrual cycle is calculated as one month, but in fact it varies from person to person. The calculation of the menstrual cycle should include the time when menstruation begins. Some women only calculate the time when menstruation ends, which may make them think that the menstrual cycle is shortened. A menstrual cycle is generally 21-35 days, with an average of 28 days. It is normal to have a menstrual period at the beginning and end of the month.

The above is the method of calculating the menstrual cycle and the normal range of the menstrual cycle. Generally speaking, menstruation being early or delayed by about seven days is within the normal range and there is no need to worry too much.