Nebulized inhalation can play a role in relieving cough and asthma, assisting in anti-infection, diluting sputum, etc. It is necessary to regulate the use of medication under the guidance of a doctor for nebulized treatment of respiratory diseases. Nebulized inhalation refers to the inhalation of tiny substances suspended in the air into the respiratory tract, through the efficacy of drugs to play the corresponding effect. It is more suitable for the treatment of respiratory system diseases, such as asthma, pneumonia, etc. The nebulized drugs that can be used are salbutamol, terbutaline, budesonide, etc. It can also help to dilute phlegm in cases where phlegm is sticky and not easy to get out. Nebulization is a more common form of treatment, no trauma to the human body, side effects are small, but you need to choose the right nebulizer under the guidance of the doctor, control the dose, avoid blindly use their own medication.