It is possible to take Lianhua Qingfei capsule during breastfeeding period because it is safe to use. It is a proprietary Chinese medicine and is not prohibited during breastfeeding period. The main ingredients of Lianhua Qingfei capsule consist of honeysuckle, peppermint brain and fishy grass, and Panax notoginseng and gypsum, etc. It is very effective in treating fever, cold and muscle aches, runny nose, cough and headache caused by influenza. During the medication period, you should pay attention to abstain from smoking and alcohol, and not to eat spicy, cold or greasy food, and not to mix with tonic Chinese medicine during the medication period. If you are pregnant or breastfeeding, you must take the capsule under the guidance of a doctor. If your body temperature exceeds 38.5°C, you need to go to the hospital for an examination to confirm the diagnosis, and patients who are allergic to this drug must be prohibited from using it.