One of the topics more posture also medical scientists in the study of sexual intercourse. The so-called sexual intercourse posture refers to both men and women in their respective position when sexual intercourse. In order to get pregnant and find easy to conceive the coital position; in order to protect the fetus and fetal position for protection; in order to reduce the chance of conception of course to study pregnant not easily coital posture.
generally speaking, pregnant position was on the men and women, lying supine. Because the woman lying supine, knees slightly bent slightly apart, so that the semen shot around the cervix mouth, when the cervix mouth while soaking in a pool of semen, sperm into the uterus to create favorable conditions. Protecting fetal position principle is to reduce or prevent the abdomen of the pregnant woman’s oppression, so as not to cause abortion and other adverse consequences. Therefore, the lateral position available. It is not easy to conceive what position? Standing is generally considered the most fertile coital position. Because sexual life of female genital prolapse, vaginal opening, sexual intercourse after the majority of semen as you draw the penis out of the in vitro, pregnancy rate is extremely low. Then the seat can reduce the chance of conception. If both men and women can cooperate with each other, to insist on more than sexual intercourse posture can be sexual satisfaction, but also can reduce the chance of pregnancy, it is kill two birds with one stone.
so, sexual intercourse posture changing, but deviate from them, this is to insert the vagina as the principle to the penis. Standing and sitting with the traditional sexual intercourse is slightly different, they are out of bed concept.
positioning and seat sexual intercourse can along with the improvement of living standards, family housing has improved, those who do not live with children or the elderly husband and wife, sexual life also is not limited to in the bedroom.
watched the romantic love of film and television works in the couple, often have a strong natural sexual impulse, sexual behavior occurred in the sofa at this time is completely normal, even does not affect the passion for movies appreciation.
people standing there will be extremely excited and alertness, standing in the husband and wife visual enjoy each other attractive carcass of nature, will have a strong desire and sexual intercourse, standing to give both sides great vision space and scope of activities, can improve the satisfaction level.
either standing or sitting type of sexual intercourse, the novelty of the environment is often find everything fresh and new, breaking the daily life of the boring atmosphere. Standing sexual intercourse can be face to face, the face of women or men back, and face to face sexual intercourse between men and women or men of similar height, can only be women hold up, female legs plate in the male waist, while the backward, can use other features make up for the lack of height. Face to face stop sexual intercourse will bring great for female clitoral stimulation, can have a strong embrace; while sitting type into sexual intercourse often is deep, the male can touch the female breasts or vulva, is a kind of good sexual intercourse posture.
the above two kind of postures if compared with the horizontal sexual intercourse, less likely to get pregnant, if use safety period contraception couples, in clinical unsafe date by sitting or standing postures of sexual intercourse can reduce the chance of pregnancy more than other sexual intercourse posture.