You can take Lianhua Qingfei Granules during breastfeeding. Lianhua Qingfei Granules is a proprietary Chinese medicine with very few side effects, and even if the drug is metabolized into breast milk, it usually does not cause adverse effects on breastfeeding. Therefore, it is safe to take Lianhua Qingfei Granules during breastfeeding. Lianhua Qingfei granules are very effective for fever, runny nose, cough, and headache caused by influenza. During the medication period, you should eat a light and nutritious diet, eat more fresh fruits and vegetables, no spicy, cold or greasy food, drink warm water and take care of rest. If the temperature of a breastfeeding woman exceeds 38.5°C, it is recommended that she go to the hospital for a timely examination and take medication under the guidance of a doctor.