From the time Nuwa was born, she has undertaken the responsibility of continuing the incense fire to reproduce. It can be said that all Chinese women have to bear the pain of childbirth in October. Since ancient times, the continuation of incense sticks has been related to the prosperity of the whole family. Women in that era listened to the orders of the family just like the tools for giving birth to children. In modern society, women have independent thoughts and know how to develop and improve themselves. However, modern women can say no to their children, and use all kinds of contraceptives to keep away from the hardships of pregnancy. With the high incidence of gynecological diseases in modern women, how can women choose the appropriate contraceptive methods according to their own conditions?

1. The success rate of this method is 70% - 80%.

Principle: Avoid sexual life during childbearing period according to ovulation rules.

Methods: According to the regular pattern of women's monthly leave, ovulation period is about 14-16 days, and the 2-3 days before and after that are the danger period, while other days are the safety period. Doctors care that during the ovulation period, there will be slight abdominal pain, abdominal distension, leucorrhea transparent stretch wire or very little bleeding. At this time, women have a relatively strong desire. But other factors can also cause similar phenomena, such as watching adult movies and other references that stimulate desire.

2. External contraceptives include contraceptive ointment or film contraception, with a success rate of 70% - 80%

Principle: The soluble membrane containing spermicidal drugs can reduce the activity of sperm.

Methods: Before sexual life, put the drug film into the vagina in a ball, and it will work after melting. The doctor told someone to eat the film by mistake every time, and someone put the separating paper between the films into the vagina, which could not achieve the contraceptive effect. In addition, the placement of the film was different for everyone, and the contraceptive effect was poor.

3. Male condom contraception, success rate 80% - 90%

Principle: Avoid the combination of sperm and egg

Method: Before slapping, the man should cover the genitals. Doctor care is the most commonly used method among young people. The biggest advantage is that it does not interfere with women's physiology at all, and it can also prevent sexually transmitted diseases. After wearing the condom, some people still feel the difference of the spacer yarn.

4. Intrauterine birth control, with a success rate of more than 95%

Principle: Prevent the formation of fertilized eggs in the uterus.

Methods: Go to a regular hospital and ask a doctor to handle the releasing operation. After the releasing operation, there may be a slight increase, menstrual abdominal pain, or inflammation, which is mostly used for postpartum women. Newlywed women who plan to have no children within 1-2 years can use Maternal Music. We must pay attention to check before banding. Women with gynecological inflammation, irregular or excessive menstruation, and genital tumors should not wear rings.

5. Oral short acting contraceptives, contraceptive success rate 99.9%

Principle: Use drugs to inhibit ovulation and change the internal cervical membrane.

Method: Take one tablet within 24 hours after taking it for the first time, and do not take more contraceptives. The doctor's care is widely used among young women abroad, but Chinese girls often have the illusion that it will make them fat, freckle and affect their future children. In fact, these concerns are unnecessary. The current oral contraceptives can not only interfere with women's physiology with the minimum radiation. It has been proved that it has no effect on the subsequent pregnancy, but on the contrary, it is beneficial to the beauty of women's skin, making the skin tender and reducing acne.

6. Contraceptive needle contraception, success rate 99.9%

Principle: Use drugs to control the formation of fertilized eggs in the uterine membrane.

Methods: Intramuscular injection once a month. The doctor's care reduces the trouble of taking it every day, and it is easy to cause irregular menstruation. If you have not yet given birth, you'd better not use it.

7. Subcutaneous implantation of drug contraception, with a success rate of 99.9%

Principle: Through blood flow, the drug effect will slowly play its role, inhibit ovulation and change the cervical membrane, and the effect will last for 2-3 years.

Methods: A half centimeter incision was made subcutaneously on the upper arm, and 2 or 6 small stick like contraceptives were fan-shaped inserted. Doctors take care of these long-term methods to reduce the trouble of taking medicine every day, and will not become pregnant due to missed medication. However, a considerable proportion of women will have irregular menstruation, or even serious disorders and seek medical advice again. Therefore, if they plan to have children within a few years, they'd better not.

8. Permanent contraception: female ligation of fallopian tube, male ligation of vas deferens, contraceptive success rate 99.9%

Principle: Prevent sperm from meeting egg.

Method: Operation is needed. Doctor care is most often misunderstood. In fact, the organ that produces female hormones is the ovary, and the organ that produces menstruation is the uterus; The main organs of sexual life are the vulva, vagina and part of the cervix, which are not damaged; Just cut or clip the oviduct carrying eggs, and the wound area is no more than 1cm.

9. Emergency contraception

Emergency contraceptives are required to be used for the first time within 24 hours after unprotected sexual intercourse or contraceptive failure, and no later than 48 hours.

Principle: Change the endometrium so that the pregnant eggs cannot be implanted.

Doctors care that emergency contraception should not be used as a frequently used contraceptive method, because it can not prevent ovulation and fertilization. This drug has a great interference to the endometrium and endocrine, and often has abnormal bleeding and amenorrhea after use.