Will men who marry late cause their wives to have children with birth defects, and is the choice of sexual position more likely to result in pregnancy and contraception?
**139.** **Is it more likely that a man who marries late will cause his wife to give birth to a child with birth defects?**
>
If we only consider the age at which a man is capable of fathering children, this generally applies to men around 16 years old.
Women can give birth as early as 14 years old. However, at this age, the body is still developing.
During their growth and development stage, which coincides with their learning period, they also lack access to education and nurturing.
Because of their limited ability to have children and live independently, they are not suitable for dating, marriage, or having children.
>
So, what is the most suitable age for marriage and childbirth? Traditional Chinese medicine has offered some insights.
The record states: "The union of man and woman must be at the appropriate age; although a man may be sexually proficient at sixteen, he must be at thirty."
Marriage is permitted; though a woman may reach menstruation at fourteen, she must marry at twenty. All desire that yin and yang be complete before marriage.
"Intercourse leads to conception, conception leads to childbirth, and childbirth results in a strong, healthy, and long-lived offspring." This view, even today, seems...
The guidelines for women's marriage age tend to be earlier, while the guidelines for men's late marriage and childbearing are more restrictive.
This has positive significance, especially its unique insights into eugenics. (Only considering males...)
Regarding the optimal age for marriage and childbearing, the views expressed are largely consistent with the latest modern research findings.
> Same. According to a recent study by French geneticist Maurice, the age between
Children born to fathers aged 30-35 are considered the most outstanding. This is because male sperm has a higher potential for growth.
Physical qualities peak around age 30 and remain so until age 35, after which they decline.
> It will decline, and children born outside this peak period will be slightly inferior, with a correspondingly lower ability to solve problems.
>
As for whether late marriage by men increases the likelihood of women giving birth to children with birth defects, simply put, it's basically not the case.
This is possible. The causes of fetal malformations are multifaceted, including the woman's...
The causes are mostly viral infections (such as rubella virus) during pregnancy, and the use of chemical medications.
> Medications, etc.; Causes in both parties may include a history of genetic diseases, consanguineous marriage, etc.; simple male...
The main causes are certain sperm abnormalities (such as excessive sperm) and alcohol consumption.
The late marriage age advocated by my country coincides with the optimal reproductive period for both men and women, so generally men...
Late marriage not only does not cause birth defects, but on the contrary, the children born are of the highest quality.
Okay. However, due to factors such as bad habits, sperm quality issues, and medical conditions,
Men who are older, especially over 45, have children whose IQ is lower than average.
Aside from slightly worse outcomes, birth defects also exist. Therefore, late marriage is relative; marrying too late is also detrimental to eugenics.
>
> 140. **Which sexual positions are best for conception and contraception?**
>
Some couples are eager to have a child, but have been married for a long time without conceiving. Upon examination...
Both partners do not have any obvious reproductive dysfunctions. However, some do not wish to have children too early.
I want to have a child, but some contraceptive drugs and devices don't work for me. What should I do?
>
Conception requires intercourse during a woman's ovulation period; contraception requires avoiding the ovulation period.
This is common knowledge. This discussion will primarily focus on the relationship between sexual positions and conception.
>
After sperm is ejaculated from the male reproductive tract, it must enter the female reproductive organs to react with...
Only when an egg is fertilized can new life be created. However, in some women, the vaginal canal and uterus...
The position of the uterus is unfavorable for the retention of semen and for sperm to enter the uterine cavity and fertilize the egg.
In situations where pregnancy is desired, appropriate sexual positions should be adopted. For example, the missionary position (man on top, woman on bottom).
The wife should have her legs spread apart and bent forward, with a pillow placed under her buttocks to increase vaginal lubrication.
An incline position facilitates sperm entry into the uterine cavity. If the position is knee-chest, the wife should...
> Kneeling on the bed with legs spread, the husband kneels behind his wife with his upper body upright, inserting his penis from his wife's...
Insertion between the legs into the vagina. This position is suitable for women with infertility due to retroverted uterus.
> Sex. It's important to note that regardless of the position, the woman should maintain [safety/restoration] after intercourse.
Rest in place for at least half an hour to allow sperm to move forward through the cervix.
In addition, do not wash the genitals or urinate immediately after intercourse to prevent semen from leaking out.
>
Couples who do not wish to have children too early should use other contraceptive methods in addition to this.
To improve contraceptive effectiveness, sitting and standing positions can be chosen for intercourse. There are two sitting positions: one...
The woman sits on a low, wide chair, leaning back, while the man kneels in front of her;
The man sits on a chair, and the woman sits on his lap, wrapping her legs around his.
> Waist. Standing intercourse involves kneeling face-to-face or standing upright face-to-face. Regardless of the position...
Whether sitting or standing, the genital area should be cleaned after intercourse to prevent sperm remaining in the vagina from entering the uterus.
>
**141.** What is the relationship between frequent sexual intercourse and infertility?
>
Some couples who want to get pregnant are always eager to have frequent intercourse, but the result is not as expected.
> My wish has been denied. What is the reason for this?
>
Pregnancy is the result of the union of sperm and egg, but without high-quality sperm ejaculation...
Penetration into the vagina makes conception impossible. Newlyweds or young couples should avoid intercourse weekly.
> Once or twice a week; after middle age, this should be reduced to once every 1-2 weeks. Of course, sexual intercourse...
The frequency of [something] cannot be generalized; it depends on each person's physical condition, health status, and psychological factors.
The frequency of sexual intercourse varies greatly depending on individual circumstances, but this is especially true when planning for pregnancy.
For couples who frequently engage in sexual activity, this should be a cause for concern. Men who have excessively frequent sexual activity often...
This often leads to a decrease in semen volume and sperm density, as well as reduced sperm motility and survival rate.
The sperm count decreases, thus greatly reducing the sperm's ability to overcome numerous obstacles and reach the egg.
If a person is weak, their chances of conceiving will be correspondingly reduced.
>
Another reason why frequent sexual intercourse can cause infertility is that it can easily trigger the woman's immune system.
Sexual infertility. This is because sperm and semen contain various proteins that, for certain...
For women who can produce a specific immune response, frequent and repeated exposure to their husbands...
The husband's sperm and semen, these foreign proteins, act as antigens for the woman.
After absorption through the reproductive tract, it can easily trigger the production of antisperm antibodies in the body. Currently, it is believed...
There are two main types of these antibodies: one is called "agglutination antibody," and the other is called "immobilization antibody."
> "body". When sperm travels to the cervix, if it encounters the cervix, the sperm will adhere and clump together.
They accumulate together, bind each other, lose their ability to move, and are eventually trapped by the female reproductive tract.
> Absorbed by the mucous membrane, leading to a vicious cycle of immunological infertility. If sperm encounters...
In the latter case, sperm movement will be obstructed, preventing sperm from reaching the egg.
Yes. Furthermore, "immobilizing antibodies" can also reduce the contractile ability of the uterus and fallopian tubes.
Weak sperm motility hinders sperm movement into the uterine cavity, so even if fertilization and implantation occur,
This often leads to embryonic developmental disorders and the possibility of early miscarriage. Frequent sexual intercourse can also cause this.
Couples who are infertile should ideally abstain from sexual activity for a period of time before resuming intercourse, as this will increase their chances of conceiving.
