The subject of this article is the importance of having children from the perspective of the Supreme Leader, and the importance of addressing this issue is because today, one of the main issues in the country is the reduction in childbearing and the population crisis, which the Supreme Leader of the Revolution has warned about and emphasized that one of the solutions to this crisis is the Jihad of explaining childbearing. The purpose of this article is to explain and clarify the measures and components that can be taken to make a diligent and enlightening effort towards having children and help solve the childbearing crisis. Because if these issues are explained to families and they become aware, they will turn to having children. The results of the research show that among the measures that can be taken for the Jihad of explaining childbearing are warning about the population crisis, making marriage and childbearing easier, paying attention to the spiritual dimensions of childbearing, changing attitudes towards children and the role of fathers and mothers, hope for the future, paying attention to childbearing as a Jihad alongside employment and education, etc. The research method is descriptive and was developed using library resources and some verses, narrations, and speeches of the Supreme Leader.