Take stock of the 3 most unreliable contraceptive methods

　　Take stock of the 3 most unreliable contraceptive methods

　　1. In vitro ejaculation contraception

　　In vitro ejaculation means that when the man is about to ejaculate, he pulls out his penis and ejaculates the semen outside the woman's body. This method of contraception is actually not very reliable because male During sexual excitement or before ejaculation, semen may flow out, and the semen may contain a small amount of sperm , so there is a possibility of pregnancy. And a lot of practice has proved that external ejaculation is a contraceptive measure that can easily fail.

　　2. Contraception during safe periods

　　some female I am afraid that taking birth control pills will have side effects, so I rely on calculating the safe period for contraception. Experts say that the safe period is an unscientific method of contraception because women’s healthy Conditions, mood swings, environmental changes and other factors may affect ovulation. Male sperm can survive in a female body for up to 5 days, so safe period contraception is not reliable.

　　3. Take emergency contraceptive pills afterwards

　　Emergency contraceptive pills are a contraceptive method used by many young people, but experts say that emergency contraceptive pills cannot be used as a regular contraceptive method. The dosage of emergency contraceptive pills is large, but the effectiveness is limited, only about 74%-85%, and there is still a high risk of unintended pregnancy. Frequent use of emergency contraceptive pills is definitely not good for your health: first, contraceptive failure; second, it is easy to cause Irregular menstruation . through Gynecology The expert group demonstrated that emergency contraceptive pills should be used occasionally under special circumstances and should not be used more than three times a year. The World Health Organization also emphasizes that emergency contraceptive pills cannot replace regular contraceptive methods.

　　Learn these contraceptive methods

　　1. Contraceptive vaginal ring

　　The contraceptive vaginal ring is a soft and transparent ring with an outer diameter of 5.4mm. It only needs to be placed once a month. Women can easily insert it into the vagina themselves. After that, they do not need to use other contraceptive measures. It is a hormonal contraceptive method with a success rate of 92%. It was removed after 3 weeks and a new one was inserted after one week.

　　2. IUD

　　This scary-looking thing is called an IUD, and the “device” is called Uterus Built-in fixtures. It can remain in the uterus for five years from the time it is inserted into the body. For heavy menstrual bleeding and Dysmenorrhea It is especially suitable for women with a success rate of 99%, which means there is almost no possibility of pregnancy.

　　3. Female contraceptive patch

　　The contraceptive patch is about half the size of a business card, like a small flesh-colored sticker. By continuously releasing hormones, through skin , blood vessels enter the blood, thereby inhibiting ovulation, thereby achieving a contraceptive effect. It can be attached to any of the four areas: buttocks, abdomen, outer arms and outer shoulders, but cannot be attached to the chest. Apply one patch on the first day of your period or the first Sunday of your period, and replace it on the same day each week for three weeks. There is no need to use it during the fourth week. The patch is designed to be waterproof, so users don't have to worry about it falling off when bathing or swimming. The success rate is also as high as 92%.

　　4. Female condoms

　　Female condoms are made of polyurethane, coated with lubricant, and look similar to male condoms. It is inserted into the vagina with the closed end over the cervix. Like the male condom, it can only be used once. Women can insert or remove the diaphragm themselves, a dome-like dish that blocks sperm from entering the cervix and has a spermicide coated on its base that kills any sperm that gets close to it. Once put in, the effects last up to six hours.

　　5. Cervical cap

　　Made of soft rubber, like a membrane, it must be recommended by a doctor. The bottom of the cap is coated with spermicide, and once inserted into the vagina, the contraceptive effect lasts for 48 hours. To avoid symptoms of toxic shock, the cervical cap should be removed after 48 hours. Compared with the original contraceptive methods - squatting down to discharge semen after sex, sneezing, and jumping up and down, you have to say that today's technology is really advanced! Unexpected pregnancy is a nightmare for many people, because except for some people who marry their children, other women have to undergo the painful experience of life on the abortion operating table, which is worse than death.

　　6. Subcutaneous implants

　　The average placement time is half a minute to 2 minutes, and removal can take up to 5 minutes. Place on day 1 to 5 of menstruation.

　　7. Male condoms

　　Condoms are a very commonly used contraceptive method, with a contraceptive effect of up to 99.6%. Although condoms do not make women less comfortable, many men complain that they are too troublesome and not stimulating enough. However, the contraceptive effect is good, it does little harm to the body, and it is easy to use. Some condoms also have a flirting function and have a delayed effect. However, some people may have sensitive skin, and improper use may cause the condom to break and cause contraceptive failure.

　　8. Medroxyprogesterone contraceptive injection

　　One dose can prevent pregnancy for 3 months. Inject 150 mg once on the 2nd to 7th day of menstruation, once every 3 months.