There are many medications for nebulization, if you are treating acute and chronic pharyngitis, pharyngitis, bronchitis, pneumonia, in order to stop coughing and resolve phlegm treatment. The formulas used are: I. Saline alone with dexamethasone 5mg nebulized treatment. Second, add gentamicin 80,000 units to dexamethasone. Third, it can be treated with chymotrypsin plus saline alone, or with gentamicin 80,000 units of formula. Fourth, the use of cough and phlegm medication alone, aminoglutethimide injection plus saline treatment. Fifth, if the treatment of asthma, nebulization can be added to the treatment of β2 agonists, theophylline drugs, such as the use of salbutamol, terbutaline these drugs.