What is the function of hymen

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　　exist fetus It appears, develops, and forms at 3-4 months, and the shape and thickness of the hymen vary by puberty. The pores can be in various shapes such as wheel-shaped, ring-shaped, half-moon-shaped, and sieve-shaped. It is a layer of mucosal tissue located in the vaginal opening and vaginal vestibule. It is in the shape of a circular fold, about 0.5 cm wide, with a hole in the middle to allow menstrual blood and secretions to flow out.

　　The hymen is not found in other female animals but only in humans female Uniquely, only a handful of women are born without a hymen, and only a handful of women have no pores in their hymens, called stone girls.

　　The hymen serves as a barrier for the external genitalia. From a physiological point of view, it is an obstacle to sexual life and a barrier that prevents the penis from entering the vagina. This barrier may bring varying degrees of pain to the woman in terms of physiological reactions. Some women may experience long-term pain during sexual intercourse due to fragments of their hymen. It should be said that the role of the hymen in sexual life is not beneficial to the man, but it will bring certain pain to the woman. The hymen is detrimental to both husband and wife.

　　In sexual life, it may also pose a threat to the sexual physiology and psychology of both men and women. If the hymen encounters strong resistance and makes the man unable to attack it for a long time, the man will develop symptoms too quickly due to excessive excitement and tension. ejaculation , if the man carries ideological baggage because of this, he may become a Premature ejaculation a reason.

　　In addition, if the woman is nervous or the man is too impatient or rude, the woman may also experience a certain amount of pain during sexual intercourse for the first time, leaving a heavy psychological shadow on the woman and causing some women to develop sexual frigidity and vaginismus for a long time after marriage. Therefore, both men and women sexual dysfunction The appearance is not unrelated to the existence of hymen.

　　With the development of human society to this day, the hymen of most mature women will be destroyed by the union of men and women, leaving only deformed fragments. From an evolutionary perspective, the hymen seems to be a redundant organ. However, another principle of nature, survival of the fittest, applies everywhere. Use it or lose it is also an important law of nature. Since the hymen has a negative impact on the first night sexual life of both men and women, and will be broken sooner or later, why should it still exist? That is, what is the function of the hymen?

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