Can the hymen of women's first night break? What's the use of hymen? In the world, only human women have hymen. Many women know about it, but they have never been clear about its role. It is so fragile that men open a bucket. The reason for its existence is just to prove that they are virgins, and not all women will break hymen after their first night. What is hymen?
The hymen is a membrane like tissue that surrounds the vaginal orifice at the boundary between the vaginal orifice and the vaginal vestibule. Also known as the anterior membrane of the vagina. Location: It is a thin film with a central hole that covers the outer opening of a woman's vagina, located at the junction of the vagina and vaginal vestibule. The vagina is in the depression at the lower back of the labia majora (the depression depth is about 2-3 cm), so it is often mistaken for the hymen inside the vagina.
Color: Both sides of the hymen are pink or translucent, the same color as the surrounding mucosa. In the center of hymen, there is usually a small hole with a diameter of 1-1.5 cm, which is called "hymen hole" in medicine. Menstruation is discharged from the body through this hole. The shape of this hole varies from person to person. According to the shape of the hole, the hymen hole can be divided into more than 30 types, including round, oval, annular, sieve, umbrella, leafed, star, septal separation, crescent, half moon, lip, etc. The common hymen holes are round and oval. In the Arab world, the crescent shaped hymen hole is regarded as the most precious, based on the fact that such a hymen is extremely rare, with an average of about 15 per 100000 people.
In fact, there is no difference in the physiological function of hymen foramen of any shape, let alone whether they are precious or not. What can hymen do to protect you? It's not only the pad, but also the hymen. One theory holds that the hymen protects the female reproductive system and even the body. It is a barrier to protect oneself and prevent the invasion of pathogens. The hymen guards at the vaginal door, which can prevent urine from entering the vagina. For women, premature pregnancy can be easily caused by repeated infections at the cervix.
Moreover, starting sexual activity too early can have adverse effects on eugenics and fertility. Hymen just plays such a preventive role. Several stages of hymen in girlhood: hymen has the function of blocking bacterial invasion. hymen covers the vagina near the outer mouth, about 1-2 mm thick. There is a small hole in the middle, called "hymen hole", with a diameter of about 1 cm, usually round, oval or serrated; Some are semi lunar in shape, with membrane pores leaning to one side; Some are partition shaped holes, with two small holes arranged in parallel up and down or left and right; Some have many scattered small holes, like sieves.
During menstruation, menstrual blood is expelled from the body through this small hole. If there are no pores on the membrane, the monthly menstrual blood is blocked, accumulated in the vagina, and extended upward to the uterine cavity and fallopian tubes, even into the abdominal cavity, causing fallopian tube damage, intestinal adhesion, abdominal infection, which is called "hymen atresia" in medicine, and must be performed gynecological surgery.
Before puberty, because the ovaries secrete less estrogen, the vaginal mucosa is thin, wrinkled less, low acidity, and weak resistance, hymen can prevent bacteria from invading the vagina. After puberty, with the development of ovaries, estrogen in the body increases and vaginal resistance strengthens, hymen also loses its role. First night: hymen may not break the first sexual intercourse at first night, but hymen will be punctured to form a crack and cause bleeding. Due to the different shapes of hymen, the degree of rupture will vary greatly.
The septum hymen with two holes has more bleeding, accompanied by severe pain. Lip shaped hymen has little bleeding and almost no pain. The thick and elastic umbrella shaped hymen may not break at all! According to a survey by American gynecologists, approximately 30% of women do not experience bleeding during their first sexual intercourse. This 30% includes the umbrella shaped hymen with strong elasticity. It may break after multiple sexual intercourse or after a crazy sex trip, but it may not bleed.
It also includes the porous sieve shaped hymen that is easy to break. It may have broken for various reasons before the first sexual intercourse. After childbirth, the hymen was further damaged due to the vaginal delivery of the fetus. Sometimes only a few remaining projections are left, called hymen scars. Cesarean section does not result in such changes. The hymen is a precious gift from heaven for women. Women should learn to love themselves and be careful in life. After all, hymen is a natural barrier to protect vaginal health.