What do you mean, Xia Zhansheng gives birth to boys and girls?

Xia Zhansheng's daughter has a formula like this: seven seven forty-nine, ask when she is pregnant, except for her mother's age, plus one nine, each pair is male and each pair is female. It is said that the preparation rate of fetal identification is about 93%, but the exact number is unknown, and everyone can only use it as a reference.

Although having boys and girls has a great relationship with men's sperm, pregnant couples can also improve their chances of having girls by mastering some methods besides chromosomes. If women want to have girls, they need to avoid eating too much alkaline food during pregnancy. They can appropriately increase the intake of acidic food, but they can't eat too much acidic food to avoid affecting their health.

Sex life has something to do with having boys and girls. Foreign related research shows that if there are more sperm at the time of conception, it is easy to have boys, otherwise it is easy to have boys, so couples who want to have boys and babies suggest abstinence for a few days during ovulation, so that men can produce a lot of sperm, which can also improve the chances of combining eggs with male Y sperm.