While many people now do not have the concept of son preference, but there are old people in the family will inevitably still have a little of this feudalism, there are some who have had a child is a girl, want to give birth to a boy, so that you can make up a good word. So it will be in the preparation for the period of mind want to have a boy, so what is the scientific method of having a boy?

What are the scientific methods of having a boy

Some couples who want to have a boy can consider how to enhance the alkaline environment of the vagina so that the Y sperm can survive longer, in addition to saying that changing the food, you can also use alkaline water to flush the female vagina. Enhance the alkaline environment of the vagina if you want to have a boy. In fact, the use of alkaline water to rinse the vagina, this practice is not scientific, and, because the vagina is very susceptible to infection, if the use of soda and other liquids to rinse the vagina, on the contrary, may lead to an imbalance in the vaginal flora induced inflammation, so all the mothers preparing for pregnancy to improve the chances of having a boy in using this method, especially to be careful when considering.

Choosing the right time to have sex has a definite effect on the birth of a child. Choosing the right time to have sex is not a guarantee that you will get a boy or a girl, but it can improve your chances of getting a boy or a girl. If you want to have a girl, you should have sex 2-3 days before the day of ovulation. 2-3 days before the day of ovulation, the cervical canal will not secrete alkaline liquid, so it can keep the acidic environment in the vagina, plus the life span of Y sperm is only 24 hours, so wait until the day of ovulation, Y sperm basically died out, and when you have sex here, 90% of them will be girls. Therefore, if you want to have a boy, you must have sex on the day of ovulation, the day of ovulation cervical canal is alkaline, conducive to the swimming of Y sperm, Y sperm swimming speed, coupled with the number of Y sperm superiority (is X sperm twice) will be able to be more preferred and the combination of the egg to give birth to a boy.

Pre-pregnancy conditioning for boys

What do I need to pay attention to if I want to have a boy? If you want to have a boy, it is very important to calculate the day of ovulation, before and after the day of ovulation, can improve the chances of conception, then the possibility of having a boy will also have improved. In addition, it is important to insist on taking natural calcium to replenish the body's calcium. The most important thing to do is to take care of yourself and your family,

1, when you want to have a boy, it is very important to determine the day of ovulation. In order to determine the day of ovulation, you should visit the clinic 1-2 times every 2 months in order to make sure that your presumed day of ovulation is consistent with your doctor's diagnosis.

2. Summer or hot environments: Summer or hot environments tend to create male babies. High temperatures can affect the X chromosome of sperm and make female babies less likely to be born.

3, sex to have an orgasm: when a woman reaches an orgasm during intercourse, the cervical canal secretes a strong alkaline fluid, which alkalizes the acidic vagina and favors the growth of Y spermatozoa.

4, not too late for childbearing

Men's sperm count decreases with age, so older men have a particularly high chance of having a girl. Similarly, the older a woman gets, the more the alkaline secretions in her uterus decrease year by year due to the effects of aging, and the chances of having a girl increase dramatically. Therefore, older couples have a higher chance of having a daughter than younger couples.