This drug is a proprietary Chinese medicine preparation, and the concentration of which is generally not very high after lactation, and even if it is absorbed by the baby after lactation, the effect on the baby is limited, so it is recommended not to worry too much. However, during the period of use, we should pay attention to the child’s symptoms, if there are dry stools or the child feels unstable, it is likely to be caused by the drug, so we should stop the drug in time. In addition, due to the lack of clinical experience with Pulmonary Cough Combination, it should be used with caution during breastfeeding.