How reliable is the boy or girl prediction chart? As a result of the policy, the parents can not know the sex of the baby in advance, so once you hear the similar "sour children, hot women," many pregnant parents like to be in the right place. In recent years, the fire of the "qinggong birth male and female prediction table", this method of credibility in the end how high? Let the barley bay to interpret for you: first of all, its origin, it is said to be from the Beijing underground palace found precious cultural relics, known as the "Qing dynasty secret book", but then lost. Not long ago in Jinan Science and Trade Fair reappeared, two hundred dollars a copy of the table was instantly snatched up by customers. The barley bay reminds, this boy and girl Qing Palace table is calculated by the virtual age, in the measurement of more need to take the traditional statistical method.

The calculation method is as follows: for example: the lunar calendar year of birth + 9 months for 21 years old, the month of conception in the lunar calendar in January predicted that the boy, the month of conception in the lunar calendar in February predicted that the girl, and so on according to the table analogous.

Carefully studied down to find that the table is actually a mathematical projection prediction, there is a chance, the accuracy of the problem. Simply put, the table synthesizes the year of birth of babies born in the womb: the year of birth, temperature, environment, maternal physiological health and so on. This comprehensive impact on the birth of boys and girls, summarized in a probability table. A careful gynecologist Zheng Cheng Jie, according to the table, one by one compared the ratio of male to female babies born in the hospital, and found that "the odds of having a boy or a girl and guessing are not much different." Not to mention the fact that this table is a record of the male-to-female ratio of births in the Qing Dynasty Palace, which is not suitable for the current environment, temperature, and human health conditions. There is a problem with the comparison of the numbers in the table alone, okay? The ratio of men to women in this table is 138:150, which is basically a 1:1 probability, right? From a scientific point of view, the birth of a boy or a girl can not be determined by a prediction table, this is the result of natural selection of genes. Predictions are generally inaccurate, and some are simply coincidental. Conceiving a new life is originally a beautiful thing, but some people are full of worries about having a boy or a girl, and it even becomes a pressure in life. Whether they are bound by traditional beliefs or out of personal preference, they utilize a few remedies to improve their chances of having a boy or a girl.

It is hoped that we can adopt a scientific and safe way to prepare for pregnancy, and not to believe too much in these ancient recipes, partial remedies and secret books.

The decision of whether to have a boy or a girl is made when the sperm and the egg meet, so be patient and wait for 10 months and surprise yourself when the baby is born! Every baby is a parent's angel, male and female babies are the same oh!