Asthma is an disease influencing the aviation routes that convey air to and from your lungs. Asthma is an endless malady that influences your aviation routes. Your aviation routes are tubes that do air in and of your lungs. The point when your aviation routes respond, they get narrower and your lungs get less air.This can cause wheezing, coughing, chest tightness and trouble breathing, especially early in the morning or at night. Asthma is an incurable illness. However, with good treatment and management there is no reason why a person with asthma cannot live a normal and active life.