If your child suffers from tracheal stenosis, he or she will have the following symptoms: first, the child will have shortness of breath, which is caused by the insufficient amount of oxygen entering the child’s narrowed trachea; second, some children will have difficulty breathing; third, some children will have difficulty breathing after strenuous exercise. If your child has any of the following conditions, you need to go to the ENT department of your local hospital for further diagnosis. For tracheal stenosis, a surgical approach of tracheal stent or balloon can be done.