There is no need for condom inventory of 7 non-condom magic contraceptive methods.

History of human contraception

The world's oldest method of birth control, probably invented by the ancient Egyptians 4, 000 years ago, is a cone made of pomegranate seeds and wax. Pomegranate seeds carry natural estrogens. This contraceptive, like contraceptive, inhibits ovulation. Although it is not as effective as today's pills, it does prevent pregnancy. In addition to the methods of inhibiting ovulation, the use of the "barrier method" also has a long history.

The ancient Egyptians set a precedent

4000 years ago, the ancient Egyptians made suppositories from papyrus, honey, alkali and crocodile droppings, which were placed in the cervix and vagina for contraception, creating a precedent for barrier contraception.

By the Middle Ages 1600 years ago, condoms had a history of nearly a hundred years bluetooth vibrator , but these early folk condoms used a wide variety of materials, from sheep offal and fish skin to flax and animal skin.

In 1844, latex condoms finally came out.

In 1933 lesbian vibrator , Schering's Proluton was listed, which was the first biological progesterone in history, marking the beginning of modern hormone therapy. In the 1950s big dildo , Gregory, an American scientist. Pincus, who first developed and tested the hormone contraceptive, is considered by many to be the true "father of contraceptive".

The first oral contraceptive pill, Enovid, was marketed in the United States in 1960 and spread to Europe in 1961. The history of contraceptive is divided into two main trends, on the one hand, to reduce the dose of estrogen, on the other hand, to develop more selective progesterone preparations to reduce the dose of progesterone, while maintaining its high efficiency and good cycle regulation, and the incidence of side effects is low.

In the fifties and sixties of the last century, intrauterine device (IUD) began to be widely used, and together with oral contraceptive has become one of the priority choices for women's contraception.

7 kinds of non-condom magic contraceptive methods

Method 1: olfactory contraception

Sweden and the United States have worked together to make a unique aerosol olfactory contraceptive, which is fragrant and sweet. While handsome men and women enjoy the flowers and smell the fragrance, their sperm and eggs have died.

Method 2: bra contraception

A kind of flash contraceptive bra studied in the UK, in which the microelectronic system can be used to predict ovulation in advance according to the change of human temperature.

Method 3: necklace contraception

Transfer a woman's body temperature to a miniature sensor in the necklace to test contraception during the safe period of menstruation, and turn on the green light when it is safe, and vice versa.

Method 4: watch contraception

An electronic contraceptive watch made in Switzerland can show the menstrual cycle, ovulation period, contraceptive safety period and pregnancy risk period when worn.

Method 5: subcutaneous contraception

One or more capsules containing contraceptives are buried under the skin of the forearm, releasing a certain amount of hormones every day penis cage , acting directly on the ovaries and pituitary gland for contraception.

Method 6: emergency contraceptive

Immediately rush to the drugstore to buy emergency contraceptive, be sure to within 72 hours, this is your fastest and most effective solution. Take it for the first time, and then take it 12 hours later. Strictly follow the instructions. If there is vomiting within 2 hours after taking the medicine, you must take it immediately. Moreover, this emergency contraceptive is only used occasionally to "put out a fire" and cannot be used for a long time.

Method 7: place the birth control ring

If you have sex during an unsafe period and do not take emergency contraceptive supplements within 72 hours, you can only go to the hospital to place an intrauterine birth control ring. Note that the IUD should be placed within 5-7 days after sex, and it will be invalid after the expiration of the time limit. Postscript: as a girl, in the process of pursuing "sexual happiness", whether you are open or conservative, high-spirited or shy in defense, you are always at a disadvantage. For women who are the preservers and incubators of sperm, the "sexual happiness life" must be mastered by themselves.



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• There is a limit to taking emergency contraceptive emergency contraception should not exceed three times a year
• These contraceptive methods are unreliable. Don't continue