Can frequent sex prevent miscarriage?

　　Having sex early and frequently, even oral sex with the expectant father, can reduce the "unwelcome" nature of the mother's immune system. fetus ”probability.

　　Several fertility experts from the University of Adelaide in the UK believe that frequent sex, such as having sex frequently throughout the year before conception, can help reduce fertility-related disorders.

　　Scientists say, female The more your immune system becomes accustomed to male of semen, the less her body will "fight" the fetus, which contains foreign proteins from the father.

　　Some crowding out of the fertile egg can lead to infertility or, if the mother's immune system is working more slowly, miscarriage.

　　Australian scientists also believe that crowding out the immune system can also trigger "preconvulsions," which may lead to high blood pressure or convulsions.

　　Dr. Decker, one of the researchers involved in the study, said: "We looked at women who had had two miscarriages, and they finally got through the period of possible miscarriage and developed 'preconvulsions' or symptoms. placenta previa In the case of separation, the baby was stillborn in the 24th week. ”

　　He said: “The placenta is the lifeline of the fetus, supplying oxygen and nutrients. Male semen is filled with foreign proteins that put a woman's immune system on alert. ”

　　“If the mother repeatedly receives such signals, once pregnant, the immune cells will 'recognize' the other person, become familiar with it, and allow the mother to become pregnant. ”