Budesonide Nasal Spray can be used by children 6 years of age and older, but is not recommended for children under 6 years of age. Budesonide Nasal Spray is a glucocorticoid with local anti-inflammatory activity, commonly used in the treatment of seasonal and perennial allergic rhinitis, perennial non-allergic rhinitis; prevention of regrowth of nasal polyps after removal of nasal polyps, symptomatic treatment of nasal polyps. It is indicated for use in children 6 years of age and older. It is not recommended for use in children younger than 6 years of age because it has been studied and dosed in children younger than 6 years of age with less experience and because the use of glucocorticoids at too young an age may interfere with growth and development. In addition Budesonide Nasal Spray needs to be used under the guidance of a doctor, because the drug may cause nasal irritation, nasal mucous membrane bleeding, urticaria, dermatitis and other adverse reactions, and children who are allergic to Budesonide is prohibited, accompanied by nasal infections need to be used with caution, blind use of the drug or self-adjustment of the dosage may delay the condition, and even increase the risk of adverse reactions.