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What are the methods to predict the fetal gender in 2018?

Qinggong watch is a long-standing folk way to predict the sex of the fetus. It's said that it's handed down from the court. It's still reliable. For the expectant mothers who want to know the sex of their babies, let's have a look.

How to calculate the palace map of Qing Dynasty

The horizontal and vertical axis of the Qing palace watch is the virtual age of the female (virtual age refers to the actual age plus one year), and the horizontal axis is the lunar month of conception.

For example: 1. the virtual age is 22 years old. The pregnancy month is predicted to give birth to a woman in January of the lunar calendar, and the pregnancy month is expected to give birth to a boy in February of the lunar calendar.

2. The virtual age is 26 years old. The pregnancy month is predicted to give birth to boys in lunar January, and the pregnancy month is predicted to give birth to girls in lunar February.

3. The virtual age is 31 years old. The pregnancy month is predicted to give birth to a boy in March of the lunar calendar, and the pregnancy month is predicted to give birth to a girl in April of the lunar calendar.

Is the palace plan accurate

With a certain accuracy, the Qing palace chart is a tool for predicting the sex of fetus, which is based on the ancient calendar and combined with the theory of Yin Yang and five elements. It has a certain reference significance and can be used as a daily reference, but it can not be trusted. At present, the most accurate way to predict the birth of boys and girls scientifically is to do B-ultrasound, amniocentesis or blood detection of DNA.

The principle of having boys and girls

In fact, the birth of boys and girls is determined by the sperm of men. The sperm of men can be divided into two types, the first is called X sperm and the second is called Y sperm. If X sperm and egg are combined, girls are born; if y sperm and egg are combined, boys are born.

Methods of predicting fetal sex

1. If the expectant mother is pregnant seriously during pregnancy, she is pregnant with a girl, and if the pregnancy is not serious, she is pregnant with a boy.

2. The skin of pregnant women becomes delicate and beautiful after pregnancy. It's a girl. The skin becomes rough and ugly. It's a boy.

3. Look at the shape of the belly. The one with a sharp belly is a son, and the one with a round belly is a daughter.

4. It's the son who likes to eat acid after pregnancy, and the daughter who likes spicy food.

5. Look at the shape of the fetal sac for more than 50-70 days. Ultrasonography shows that the boy with long fetal sac is a girl with round flat shape.

6. The heartbeat of a baby boy with fetal heart rate is slower than that of a baby girl. Generally speaking, a baby boy with a fetal heart rate of about 140 is a baby girl, and a baby girl with a fetal heart rate of about 150 is a baby girl.