Budesonide is a commonly used in the treatment of bronchial asthma clinical drug in China.it can be used for non-hormone-dependent or hormone-dependent asthma, and chronic asthmatic bronchitis. Or it is used for the treatment of seasonal allergic rhinitis and many years occurring allergic rhinitis and it is used for preventing polyps regeneration after the removal of nasal polyps . It can also be used to treat various skin diseases.