Webcoughs have certain traits you can learn to recognize. A cough is only a symptom, not a disease. Often, you can't tell how serious the problem is until you also look at your. Webfind possible causes of cough based on specific factors. Check one or more factors on this page that apply to your child's symptom. Causes of cough in children. A cough is usually a sign that your child's body is trying to rid itself of an irritant. Webwhat you should know about your child’s cough. Webmd explores coughs from colds and flu, treatments, and when to call your doctor.