Having a boy or a girl depends on the boy's chromosomes, which was discussed in middle school physiology class. Therefore, the reason why boys cannot be born is due to male factors. There is still a phenomenon of favoring males over females, and some people try to produce or attract Y sperm in order to have a boy. What are the reasons for not being able to have a boy? The editor will give you a brief introduction.
The reason why boys cannot be born
1. Abnormal semen, low sperm count, weakened vitality, and abnormal morphology. The factors that affect normal sperm production include congenital developmental abnormalities. Sperm transport is obstructed, and epididymal and vas deferens tuberculosis can block the vas deferens, hindering sperm passage. Patients with erectile dysfunction and premature ejaculation often cannot allow sperm to enter the vagina.
2. Women are more likely to give birth to boys under conditions of malnutrition, and vice versa, they are more likely to give birth to girls. Specifically, when the proportion of grains and vegetables in food is high, it is easy to have boys. If eggs, fats, and meat products account for a large proportion, it is easy to have girls.
3. There is another theory that couples who have sex between 4:00 pm and 6:30 pm have a higher chance of having a son, while those who have sex in the morning or evening have a higher chance of having a daughter. Another theory is that on ovulation testing days, eggs can only survive for two days in the body, while sperm can survive for three days. If the first day's sperm encounters the first day's egg, the probability of having a son is higher. If the first day's egg encounters the second or third day's sperm, then it may be possible to have a daughter. However, it is also related to family genetic factors.
What's wrong with boys developing early?
1. The overall acceleration of growth and development is now due to environmental factors such as improved nutrition, superior family living conditions, and reduced incidence of diseases.
2. The impact of hormone pollutants in the environment, due to the discharge of detergents, pesticides, plastic industrial raw materials and their degradation products into the environment, has formed a series of environmental hormone pollution in nature.
3. Consuming foods or drugs containing sex hormones, various health products are competing to be marketed, and their target audience should be adults, but many parents give young children long-term use. 4 TV, movies, newspapers, magazines, and sexual content have increased.
The above is a brief introduction to the reasons why boys cannot be born. In fact, whether it's a boy or a girl, as long as it's their own, it's good. Both boys and girls are the crystallization of love. If they both have male babies, then it's better for society to develop and humanity to progress naturally. For those infertile men and women, their thoughts are relatively simple, as long as they can have their own babies, they are satisfied.