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服避孕药者:避孕药为雌激素或孕激素所合成。这些性激素可干扰胎儿特别是性器官的正常发育。避孕药半衰期较长,排泄缓慢,服用一个月避孕药完全排出需要半年。为确保胎儿安全,应在停药6—8个月后受孕为妥。 饮酒者:酒精是生殖细胞之大敌,已遭受酒精损害的卵细胞不会随酒精代谢物的消失而消失,可与精子结合而形成畸型胎儿。明智的选择是卵细胞完全被吸收或排除后,新的健康卵细胞成熟,才考虑受孕。酒精代谢物一般在停饮后2—3、天即可排尽,但一个卵细胞至少也要在体内停留14天以上。因
Contraceptives: Contraceptives are synthesized by estrogen or progestin. These sex hormones can interfere with the normal development of the fetus, especially the sexual organs. Half-life of contraceptives longer, slow excretion, taking one month contraception completely discharged need six months. In order to ensure the safety of the fetus, pregnancy should be stopped after 6-8 months withdrawal. Alcohol drinkers: Alcohol is the enemy of germ cells, egg cells that have been damaged by alcohol will not disappear with the disappearance of alcohol metabolites, but may combine with sperm to form abnormal fetuses. The wise choice is that after the egg cells are completely absorbed or eliminated, the new healthy egg cells mature and are considered for conception. Alcohol metabolites generally stop drinking 2-3 days after discharge, but at least one egg in the body to stay more than 14 days. because