1 Chajian Sustained-release Tablets, for easing asthmatic symptom of bronchial asthma. 2 GMP certificated. Chajian Sustained-release TabletsRecommended UseUsed for easing asthmatic symptom of bronchial asthma, asthmatic bronchitis, obstructivepulmonary emphysema, and asthma when heart failure.Recommended Dosage:Adults:oral,1-2 tablets, twice a day,taken with lukewarm water on day and night. ...