Children with a runny nose and cough is considered to be caused by respiratory infections, the need to choose the appropriate drugs according to the situation, the specific analysis is as follows: Children with a runny nose and cough should go to the hospital in time to do routine blood tests to see what type of infection, if the test has elevated white blood cells, generally considered to be a bacterial infection, you can use cefaclor granules under the guidance of a doctor, but need to pay attention to the toxic side effects of the drug, such as loss of appetite, nausea, diarrhea and other adverse reactions. Children with a runny nose and cough caused by influenza virus, if necessary, under the guidance of a doctor to use oseltamivir and other treatments, to pay attention to the side effects of the drug, such as fatigue, nausea, insomnia and other symptoms of discomfort. Children with runny nose and cough may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. The medication should be used in accordance with the doctor’s instructions.