Scientific methods of preparing to conceive a boy. Preparing to conceive a boy is what many couples hope for, not only because of family expectations, but also because of people\’s preferences for gender ratio and understanding of the laws of nature. Although giving birth to a boy is not guaranteed, we can increase the probability of giving birth to a boy through some scientific methods. This article will introduce you to the relevant knowledge about giving birth to a boy, starting from aspects such as diet, exercise, living habits, and mental health. Scientific diet for giving birth to a boy