How do sexual intercourse posture control semen outflow

in order to prevent semen outflow, increase the chances of conception, we can take the following methods, is also useful.
 
(1) the woman supine, legs forward flexion, make the vaginal walking and level form an angle. This kind of posture in the can make sexual intercourse vaginal shortening, after the official long becomes shallow, in favor of semen Lu keep and the sperm into the uterine cavity.

(2) when sexual intercourse, the woman buttock cushion pad thickness, make the vagina deep remain low, and continue to supine 0.5~1 hours after sexual intercourse, then it is not easy to come out of the vagina the semen.

(3) the woman’s chest implantation, legs and kneel on the bed, the man from after the > the penis is inserted into the vagina from between the woman’s legs, afterwards she remains in situ for several minutes, more conducive to the semen stored in vaginal deep, in order to avoid the outflow of semen.

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