As the saying goes, men come from Mars and women come from Venus. There are many physiological and psychological differences between men and women, and sometimes it is difficult to understand each other, leading to misunderstandings. In order to make the emotional life between couples more harmonious, both men and women actually need to understand each other's physiological knowledge. Let's discuss some common male knowledge that women should know.
1. Will men bleed during their first sexual intercourse?
Women have hymen, and hymen is easy to break due to other reasons. Women will not bleed in their first life, but the probability of bleeding in their first life is high. What about the man?
Men naturally do not have corresponding hymens. Because the structure of the reproductive organs is significantly different from that of women, there is no need to protect similar membranes.
But men's first sexual stress or foreskin injury may lead to bleeding.
2. Is the curvature of the male penis normal?
Most women without sexual activity believe that a male penis should be straight after erection. In fact, about 70% of men experience different angles and degrees of curvature of the penis after an erection, which is actually normal. This does not mean that men are unhealthy or affect their quality of sexual life.
3. Why do men have morning sickness?
Male erections are sometimes related to sexual stimulation and sometimes unrelated to sex. Data shows that even if men sleep in the middle of the night, they will have multiple erections. As for morning sickness, it is a normal physiological phenomenon unrelated to consciousness.
Male morning erections are closely related to changes in male androgen levels and the reflex effects of related organs. If a man does not have morning erections for several consecutive days, it is necessary to suspect whether there is dysfunction.
4. Can a male penis break?
There are no bones in the penis, and there are indeed fractures. After a male penis is erect and congested, if subjected to severe bending, it can cause damage to the white membrane outside the sponge body, causing severe pain and congestion in the penis.
During sexual activity, attention and perspective are necessary to prevent men from being subjected to unexplained harm.
5. Why is coitus interruptus unreliable?
If you don't want to get pregnant, the most common method is for men to use condoms, but there are also men who don't want to use condoms and crave pleasure. At this time, coitus interruptus is a very unreliable method of contraception.