Nebulizer specific use of what drugs should be based on the specific conditions and symptoms to decide, because the nebulizer is just a device, is to carry out the nebulization of the drug delivery tool, at present, the domestic can be used in the nebulization of the drug is not much, so the nebulizer with a limited number of drugs, there are mainly the following: First, bronchodilators, through the diastolic bronchial smooth muscle, to alleviate the symptoms of chest tightness, shortness of breath, often used in bronchial asthma, wheezing Bronchitis and chronic obstructive pulmonary disease, commonly used drugs are compound ipratropium bromide, Bolivarconi, salbutamol sulfate, etc.. Glucocorticosteroids are mainly used to control chronic non-specific inflammation of the airway, commonly used drugs include budesonide, beclomethasone, fluticasone and so on. Third, phlegm drugs, mainly acetylcysteine, play a role in diluting phlegm, so that phlegm can be easily coughed up. Fourth, antibacterial drugs such as tobramycin, currently not available in China.