Children’s nebulized drug budesonide and terbutaline dosing method is based on children’s weight is divided into budesonide 0.25~0.5mg with terbutaline 2.5mg and budesonide 0.5~1mg with terbutaline 5mg. 1. Children weighing less than 20kg: the recommended starting dose of budesonide is 0.25~0.5mg in a single nebulized dose with terbutaline 2.5mg. 2. Children weighing more than 20 kg: It is recommended that the starting dose of budesonide be 0.5-1 mg in a single nebulized dose, with terbutaline 5 mg. The proportion of budesonide and terbutaline nebulization is different according to the individual’s situation, and the specific method is also different, so it is recommended to make the proportion under the guidance of a professional doctor, and can not be unauthorized proportion of nebulized inhalation, so as not to cause adverse consequences. After the end of nebulization, it is recommended to rinse the mouth with warm water, use a small amount of saline to wipe the children’s mouth, and if the mask is used for nebulization, pay attention to the end of nebulization to clean the children’s face.