If you have a cold during breastfeeding, you can drink Banlangen granules, because Banlangen is a Chinese medicine that does not affect breastfeeding, the baby will not have adverse effects, and the drug will not lead to return of milk, and Banlangen can play an antiviral role. In addition, it can relieve abnormal symptoms such as low fever, dizziness, or sore throat and dry cough caused by cold. During breastfeeding you must pay attention to drink more water, breastfeeding with a cold must wear a mask to prevent the transmission of cold virus to the baby, eat more fresh vegetables and fruits, try to eat a light diet, less greasy food, less spicy and irritating food.