Try Stretching the Jaw. Some people are more sensitive to pressure changes in the air. Swelling inside the ear canal can cause a loss of hearing that may result in sounds breaking up in a crackling noise.
Deep Coughing: Start by taking a deep breath. Hold the breath for 2-3 seconds. Use your stomach muscles to forcefully expel the air. Avoid a hacking cough or merely clearing the throat. A deep cough is less tiring and more effective in clearing mucus out of the lungs.
When you have COPD, air does not flow easily into and out of your lungs. You may be short of breath, cough a lot, and have a lot of mucus in your lungs. Learning to clear your lungs may help you save energy and oxygen and may also help prevent lung infections.hen you have COPD, air does not flow easily into and out of your lungs. You may be short of breath, cough a lot, and have a lot of mucus in your lungs. Learning to clear your lungs may help you save energy and oxygen and may also help prevent lung infections.