Cold and flu granules should be used with caution during lactation. Although cold and flu granules are proprietary Chinese medicine, it contains western medicine ingredients, including acetaminophen, caffeine and chlorpheniramine maleate, all three of which can enter the baby’s body through breast milk and cause discomfort to the baby. The content of acetaminophen in this drug is 200 mg content is larger, with milk into the baby’s body, may have an impact on the baby’s liver and kidney function, the instructions also clearly state that nursing women should be used with caution. You should try not to take medicine during breastfeeding, you can rest more, drink more water, if the cold is heavy, you should go to the hospital under the guidance of the doctor to take drugs, you can choose pure Chinese medicine cold medicine, like Lianhua Qing Fei Fei capsule, clear fever and detoxification soft capsule, etc., you can also suspend breastfeeding during the medication or breastfeeding and medication time has a certain interval, to minimize the impact of drugs on the baby.