Multiple births are all because of the daughter.

1. is related to the time of "two people".

As we all know, women only ovulate one egg a month, and all of them are X chromosomes. In fact, having a boy or a girl ultimately depends on whether the father's gene is the X chromosome or the Y chromosome. When two X's meet, naturally they are girls, and X and Y are boys. This has a lot to do with the time of "two people". Many families will choose "two-person world" during female ovulation. At this time, the Y chromosome is easier to combine with female eggs, and it is easier to give birth to male treasures, and vice versa.

2. It has something to do with women's physique

According to scientific data, the pH in the human body will affect the birth of a child. If the female constitution is alkaline, it is easy to have boys. Therefore, families who want male babies can adjust their diet properly during pregnancy, mothers can eat more alkaline foods, and babies should pay attention to maintaining a balanced diet. At the same time, pay attention to supplement nutrition during pregnancy, otherwise it will affect the growth and development of the fetus and cause irreversible consequences.

3. It is related to male vitality.

As we all know, embryo formation is a complicated process. Finally, the child has a "little tadpole", which can combine with the egg and form an embryo after implantation. Therefore, the strongest and luckiest "warrior" is combined with eggs. Everyone's physical condition is different If the male X chromosome is active, it is easy to have girls, and vice versa.