For nebulization with budesonide, the usual ratio of adding saline is 1 mg of budesonide suspension for inhalation to 2 ml of saline. Budesonide nebulization can be used in patients with non-glucocorticoid dependent or dependent bronchial asthma and asthmatic chronic bronchitis. It is usually added to 2 ml of saline. In the case of children who cry and do not cooperate with nebulization, it is appropriate to add less. Adverse reactions are relatively rare in the use of this product, but respiratory symptoms such as hoarseness, cough and throat irritation and other discomforts may occur. It should be contraindicated for those who are allergic to budesonide or milk proteins. Elderly people, children and pregnant women should follow medical advice when using this product. The use of this product should be under the guidance of a professional doctor, if there are symptoms of discomfort during the period should be discontinued promptly.