新婚尚未怀过孕的女性,不宜放置宫内避孕环。因宫颈口未经过分娩扩张,放置时可能会比较困难,痛苦也会比较大。但更主要的原因是新婚女性尚未怀过孕,子宫对节育器这样一个异物比较敏感,子宫会产生收缩,想方设法排除异物。加之新婚夫妇性生活频繁,性生活引起子宫收缩也明显,这样节育器脱落的机会就比有过生育的女性更大。由于子宫排异所引起的宫缩强烈,因而会感到腹痛明显。 Pregnant women have not yet pregnant, should not be placed intrauterine contraceptive ring. Due to cervical dilatation without childbirth, placement may be more difficult, the pain will be larger. But the more important reason is that the newlywed women have not yet conceived their pregnancies. The uterus is sensitive to such a foreign body as the IUD. The uterus will have a contraction, trying to eliminate the foreign body. Coupled with the newlyweds frequent sexual life, sexual life caused by significant contraction of the uterus, so the chances of IUD off more fertility than women. Uterine rejection due to contractions caused by intense, and thus will feel abdominal pain significantly.