First, the female having sex for the first time not pregnant.
Are likely to be pregnant. Sexual intercourse is not \"free trial\" opportunities.
Second, the menstrual impossible during pregnancy. Although the chances of pregnancy in this time of the menstrual cycle is very small, but there are still women pregnant at this time.
Three, if male masturbation shortly before sexual intercourse until ejaculation, sex his sperm count can be reduced to a degree does not cause each other pregnant.
Wrong. Sperm count is still enough to cause pregnancy.
Jumping up and down after four, if females during sex, she is not pregnant.
After in the case of unprotected sexual intercourse, jumping up and down, or any other form of physical exercise are unable to reduce the risk of pregnancy. Regardless of the other party when ejaculation female is standing or lying, sperm in the ejaculate reaches the entry-uterine-cervical within 90 seconds.
Five, women have a hot bath before sex can reduce the risk of pregnancy.
Effects of hot bath no contraception.
Six, women must achieve orgasm during sex to pregnancy.
Wrong. In sexual intercourse without protection, regardless of whether the female to achieve orgasm is likely pregnant.
Seven, in the oral swallow the semen in the female is pregnant.
Is not the case. Swallow sperm cannot reach the uterus.
Eight, if the penis is not fully inserted, that is the man in the woman\'s vulva Department rather than vaginal ejaculation, she is not pregnant.
Is not the case. Sperm is possible into the vagina to the uterus and continue movement.
Nine, lavage after sexual intercourse, that is, water, SOAP and other liquid washing the vagina can be washed sperm, preventing pregnancy.
Lavage is not effective contraceptive measures and causes a vaginal infection.
After ten, male body in female ejaculation, if women urinate right away not pregnant.
Do no use. Urine is discharged from the urethra above the vagina in vitro, so it does not wash away the sperm.
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