Asthma is a respiratory ailment which is common in number. Statistically there 1 person suffering from asthma in every 12 people in the United States. All over the world, there are around 100-150 million people suffering from Asthma. To narrow the perspective there are around 15-20 million of people are suffering from asthma. With medical cost rising up, approximately the expense incurred in asthma is more than that of tuberculosis.