Children’s cough after a cold is often due to viral infections, the treatment is mainly based on symptomatic treatment of cough and phlegm and antiviral therapy. 1. Symptomatic treatment: children coughing after a cold can be applied to bromhexine and other cough and phlegm drugs, symptomatic supportive treatment, to relieve the symptoms of cough. 2. Anti-infective treatment: Upper respiratory tract infections are often caused by viruses, and generally do not require special medication. If the combination of bacterial infection, should follow the doctor to use cefixime and other antibacterial drugs; if the influenza virus caused by the application of oseltamivir and other antiviral drugs treatment. When the child has a cough after a cold symptoms, should go to the regular hospital, and in the above medication needs to be under the guidance of the doctor, life also need to pay attention to strengthen the child’s care, drink more water, strengthen the nutrition and so on.