The pre-pregnancy preparation for wanting to have a boy 1, measuring basal body temperature . From the day you want to give birth to a boy, you have to follow the requirements and measure the basal body temperature correctly.

Pregnancy preparation for a male child 2, adequate calcium . If you want to have a boy, you should pay attention to calcium supplement before pregnancy. Because if the mother-to-be's body calcium is sufficient, then the mother-to-be's body fluids are more inclined to alkaline, so that it is easy to give birth to a male child, in addition to taking folic acid and constant state of pre-pregnancy to adjust their own physical prevention of fetal abnormality, for the foundation of eugenics.

The first thing you need to do is to use a condom. The first thing you need to do is to use a condom when you have sex within two months of the scheduled date of conception, and you can't use contraceptive pills or contraceptive rings.

Pregnancy preparation for a male child 4, pay attention to the increase of cervical mucus . Continuously measure the basal body temperature to determine the days when the temperature suddenly drops. At the same time, pay attention to the increase in cervical canal mucus and fill in the basal body temperature chart together.