Taking medication for bronchitis cough during breastfeeding, whether it is Chinese or Western medicine, must avoid toxic side effects for the mother and baby. Chinese medicine classifies bronchitis cough into wind-cold and wind-heat coughs, and gives cough and phlegm relief for the lungs and cough and phlegm removal for the lungs, respectively. The drugs chosen include mahogany and sweet stone granules, snake bile and chuanbei liquid, and lung power cough combination, all of which are relatively safe Chinese medicines. In terms of western medicine, try to give penicillin and cephalosporins, because these two types of antibiotics have a relatively small impact on the mother and the baby, can not use fluoroquinolone antibiotics, such as ofloxacin, levofloxacin lactate, moxifloxacin, etc., these drugs have very large side effects on the baby, and even affect the growth and development of the baby is prohibited.