Clinical efficacy and impact on lung function of Budesonide formoterol powder for inhalation treatment of asthma

Objective To observe the effect of the inhalation of budesonide/formoterol powder in treatment of adults with moderate asthma and lung function improvement.Methods The inhalation of the formoterol will be all over,each suction 160mg/0.45μg,2 absorption/time,2 times a day for 12 weeks,patients were observed before treatment,and drug absorption after 2 weeks,4 weeks,12 weeks of maximal expiratory gas peak flow(PEF) and forced expiratory volume in one second(FEV1) before and after the change and the total effective treatment.Results After treatment,symptoms were improved,the total effective rate was 86.7%.PEF and FEV1 were significantly improved after treatment(P0.01) .Conclusions Budesonide formoterol dry powder inhaler have have good efficacy and safety to moderate and severe asthma patients .