Nonoxynol-9 is a relatively nontoxic nonionic surfactant and only trivial amounts of the drug have been found in the milk of animals after vaginal administration.[1] Limited information indicates that breastfed infants of mothers using vaginal nonoxynol-9 experienced no adverse effects. Vaginal use of nonoxynol-9 is acceptable in nursing mothers.
壬苯醇醚-9是一种相对无毒的非离子表面活性剂，经阴道给药后，在动物乳汁中仅发现微量该药物。[1]有限的信息表明，使用阴道用壬苯醇醚-9的母亲进行母乳喂养的婴儿未出现不良反应。哺乳期母亲阴道使用壬苯醇醚-9是可以接受的。
