大多数药物均可由血浆转运到乳汁,从而对乳儿产生不同程度的影响。药物进入乳汁的浓度除和血药浓度有关外,还受药物的pH、脂溶性、蛋白结合率、分子量等影响。本文还介绍了部分临床常用药物向乳汁转运,的情况以及对乳儿的影响,从而提示我们,授乳妇应尽可能避免不必要的用药,以确保婴儿的健康和安全。 Most drugs can be transported from the plasma to the milk, which have varying degrees of impact on the baby. In addition to the concentration of drug into the milk and blood concentration, but also by the drug pH, fat-soluble, protein binding rate, molecular weight and other effects. This article also describes the transfer of some commonly used drugs to the milk and the impact on the baby, thus reminding us that lactating women should avoid unnecessary medication as much as possible to ensure the health and safety of the baby.