How to calculate ovulation period will not be wrong? "First 7, last 8"

summary

How to calculate their ovulation period, this may be plagued by countless women a problem. Not only because of pregnancy, more likely because of fear of pregnancy, so I want to try to find out the rules accurately, but often these methods are not so absolutely reliable. We also know that sometimes it's safe to be in the same room, but it's still pregnant. These accidents make us very worried. So, how to calculate the ovulation period without making mistakes? Let's have a look.

How to calculate ovulation period will not be wrong? "First 7, last 8"

First: we all know that the simple method is "before 7 after 8" is a safe period, that is to say, within 8 days of the beginning of menstruation, 8 days before the next menstruation is relatively safe, this time is generally not contraception, but this is for people with very regular menstruation.

Second: most of us have irregular menstrual cycles to a certain extent, so we have to use other methods, such as the basic body temperature monitoring method to determine. This method is more accurate than the first one, but the operation is more troublesome.

Third: we can also use ovulation test paper to measure, but this method also has some defects, it can only measure a rough range, if you want the most accurate, it can only go to the hospital through the B-ultrasound method to test.

matters needing attention

The above is a brief introduction about how to calculate the ovulation period without making mistakes. In fact, these small methods in our daily life can be used together, and the accuracy rate is relatively high.