About laying the issue of schoolboy daughter, there are all sorts of messages on the network, include time, nutrition, pose, still have soda acid constitution, the person of the letter is very much.
Giving stranger mouth sexual distinction to compare is report population men and women is born inside certain period proportional population index, normal limits is 103-107 of scale of male and female: 100, begin from 2008, give stranger mouth sexual distinction to drop than year after year, scale of present male and female is probably 115: 100, still be the number of an on the high side.
Want to let popular feeling a place of strategic importance, some people a foxy person has more than one hideout, some people must hit ruffian all one's life.
Be in China, b exceeds a doctor to tell pregnant woman and way of family member dispute the child sexual distinction in abdomen, otherwise, heavy male light female idea can let the countless little life that come to this world without there's still time suffer slaughter.
The somebody after the Spring Festival made a count last year, very interesting, he discovers one everybody child go out of travel, in the member the nearly 7 parents that becoming old people is a wife, tell true, give birth to a daughter to appear more dependable.
So called " the man (the woman) acidity constitution gives birth to a daughter basically, alkalescent constitution more gives birth to a son " , belong to folklore. Theoretic, different spermatozoon carries different sexual chromosome, x or Y. X spermatozoon is acid-proof, endurance is good, suit long-distance running; Y spermatozoon is not acid-proof, endurance is poor, nevertheless at the beginning rate is rapid, suit dash sprint, then, acidity environment, spin the distance of the match, x spermatozoon wins out easily, give birth to a daughter easily; Alkalescent environment, shorten the distance of the match, y spermatozoon wins out easily, give birth to a son easily.
Had this theory to prop up, a lot of husband and wife think all method to create the environment that fits Y chromosome to live more, do not have place even need not its extremely. But, sexual day is destined, hold the post of you how to try hard, outcome is likely things go contrary to one's wishes.
The female's most commonly used method, to give birth to a son, rinse the vagina with alkalescent liquid. Core condition of the vagina shows acidity, PH is worth 2.8- - 4.4, rinse the vagina with alkalescent liquid, besides the normal core place that destroys the vagina, increase the risk of vaginitis, pelvic infection, extensive clinical research makes clear, the chance that can not increase unripe boy is led.
Japan and Danish scientist are in authoritative periodical " Liu Xie knife " published a research to report jointly, the possibility of the connubial unripe boy that conception around smokes is less. Of course, this evidence still needs the support of more large-scale example.
Hum, believe, to give birth to the boy, if husband and wife smokes, buddhist monastic discipline is dropped try.
Give birth to the probability of schoolboy daughter actually, the half is right half, go after painstakingly, bad instead the mood!
So, still do not want turn from side to side.
