Asthma medicines work by opening the lung airways or by reducing the inflammation in the lungs. Some asthma medicines are pills, but most come from an inhaler (you breathe the
Asthma medicines work by opening the lung airways or by reducing the inflammation in the lungs. Some asthma medicines are pills, but most come from an inhaler (you breathe the
What is asthma? Asthma is a chronic lung disease that affects the bronchial tubes. Your bronchial tubes carry air into and out of your lungs. When you breathe, your lungs