Children’s nebulization, because the drug acts directly on the mucosa of the respiratory tract, so the local effect is strong and the systemic side effects are small. Common side effects are: 1, the drug has a stimulating effect on the oropharynx, can cause vomiting, so it should be carried out two hours after meals or half an hour before meals. 2, nebulization stimulation caused by frequent coughing, this time you need to temporarily stop nebulization, drink a small amount of warm boiled water, rest for a moment, continue to nebulize and observe. 3, nebulization of the liquid, the local skin has an irritating effect, so you need to wash your face after nebulization. 4, nebulization Drugs often contain hormone components, such as budesonide, after nebulization need to gargle or wash their mouths, if you can not effectively gargle and wash their mouths or nebulization time is relatively long children, there may be oral thrush. 5, nebulization of medication containing albuterol drugs, may cause tachycardia as a side effect.