What are the ways to give birth to a boy on the day of ovulation? If you want to give birth to a healthy and cute boy, there are actually some scientific and effective methods you can try. Here are a few ways to help you have a boy on your ovulation day. Controlling the Ovulation Cycle If you want to give birth to a boy on the day of ovulation, you first need to understand the woman\’s ovulation cycle. Under normal circumstances, a woman\’s ovulation cycle is about 28 days, but individual differences cannot be ruled out. Three to five days before ovulation, a woman\’s body will secrete a large amount of estrogen, so she should start calculating the ovulation day 120 hours in advance. In this way, you can accurately grasp the day of ovulation.