Nebulizer Knowhow; troubleshooting and maintenance A nebulizer is used to administer respiratory medication to the airways. It is often prescribed for home use to treat various lung problems, such as emphysema, asthma and chronic bronchitis. Although it is easy to use, it’s helpful to know what to do if...   Nebulizer Knowhow; troubleshooting and maintenance A nebulizer is used to administer respiratory medication to the airways. It is often prescribed for home use to treat various lung problems, such as emphysema, asthma and chronic bronchitis. Although it is easy to use, it’s helpful to know what to do if...