Abstract:To observe clinical effect of asthma- controlling plaster for the treatment of bronchial asthma.Methods:196 bronchial asthma patients applied asthma- controlling plaster on the acupoints at Sanfu for 3 consecutive years, in addition to the conventional treatment.Efficacy was evaluated before and after treatment by observing asthma controlling grade according to the TCM New Drug Clinical Research Guidance.Results:It was observed on the 196 patients that asthma- controlling plaster can effectively control asthma severity, and improve clinical symptoms, reduce asthma occurences.Conclusion:Asthma- controlling plaster applied on the acupoints has significant long-term efficacy for bronchial asthma.