Many women have the desire to have a boy or a girl when they are pregnant. In fact, there is a way to control the gender of a fetus. Whether it\’s technical claims or rumors, people are endlessly curious about these tricks and shortcuts. Now more and more people don\’t want their children to be alone. Many families are not allowed to have a second child due to special reasons, so it is necessary to Give birth to only one child. Some people like twins and think they are magical. So how to give birth to twins? Below, the editor of Babao.com analyzes the essence of conceiving twins through actual inspection, hoping to provide reference advice to those who want to conceive twins.