Behavior contraception is fluky
In there is contraception of a kind of behavior in a variety of contraceptive methods currently, both neither should take drug, also do not use a tool, more not computative safety period, it seems that very convenient, make one part person loves. Its main way is to control his to achieve contraceptive goal in the behavior when sexual life. This law history is long, have namely since ancient times. The people suffer from at that time does not have those mixed nowadays prophylactic to provide, essence of the platoon outside can leaning body only, interrupt the behavior means such as sexual intercourse to use contraceptive, its effect is fluky it is inevitable. In the Christian era the Europe of 9 centuries of 6 ～ , this kind of contraceptive method is forbidden, once be known by feudal church, should be sentenced 2 ～ bitter punishment of 10 years. Current, a few youngsters, the person of sexual behavior produces before marriage especially, at hand is provided without prophylactic, self-taught the ground used this kind of method. Of course, it is if really ever since join a new member again in main forces of stream of people.
The application in behavior contraception, circulate the most widely have two kinds, spirit law and urethral and oppressive law are discharged outside body namely. Essence of life is discharged outside so-called system, draw near in normal sexual intercourse namely when ejaculation take out the penis quickly from inside the vagina, let ejaculation happening be outside body, accordingly, this kind of method calls sexual intercourse to interrupt law and backtrack contraception again. This kind of method has a lot of inadequacy. One of, requirement man has stronger control capacity; Secondly, the woman cannot get the sexual pleasure when ejaculation; Thirdly, long can cause man sex with this law neurasthenic, happen possibly gradually premature ejaculation, impotent or do not ejaculate; Its 4, before ejaculation, the man already had a few secretion to enter woman vagina, a few spermatozoon that often mix among them, and of these spermatozoon ” advance troops ” , however as it happens is the elite in spermatozoon, its conception capability is particularly strong, because this causes an accident gravid avoid hard. According to statistic, use this law mortality to occupy 16 ～ 23 ％ .
Another kind of commonly used behavior contraception is urethral and oppressive law. What use a hand to point to oppressive and perineal ministry before the man ejaculates namely is urethral, its oppressive direction is worn pubic, in making the seminal retrograde motion of former and forward eduction flows into bladder nearly, go, reason also is called perineal and urethral oppressive law. Law of spirit of the platoon outside the insufficient place of this kind of method and body is similar, cause contraceptive failure easily already, can create sexual life again high-strung, as time passes can produce a gender neurasthenic.
The place on put together is narrated, miss contraceptive couples, what to prevent an accident gravid place brings is troublesome, still choose measure of all sorts of current and commonly used contraceptive birth control!
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