How to prepare for the birth of a boy. Many expectant parents have their own methods to prepare for the birth of a boy, but there are not many truly effective methods. In fact, the outcome of having a boy or a girl is related to the gender of the sperm. Through research, scientists have come up with methods and techniques for preparing to conceive and give birth to a boy, which are explained below from the following four aspects. Option 1: Pregnant fathers should pay attention to staying energetic while preparing for pregnancy