Is it really effective to use traditional methods to predict whether you will be pregnant with a boy or a girl? More and more young couples not only need to be well prepared for pregnancy, but also hope that their children will be the gender they want. At this time, there will be many native methods used to calculate whether the pregnancy will be a boy or a girl. But are these homespun methods really effective? Menstrual Cycle Algorithm The Menstrual Cycle Algorithm is a natural method used by many women. this method