Skills and Methods for Having a Boy | Modern couples have largely摆脱ed the ideological constraints of preferring boys over girls, and only wish for their children to be healthy and safe. However, there are still some families with single descendants where the older generation hopes for a male heir to carry on the family name and thus wish to try and determine the fetus's gender if possible. Preparation: 1. Before preparation, correctly measure basal body temperature; the day it suddenly drops is the ovulation day. If uncertain, you can..