Si Chong Qu Feng Gu Ben Decoction is formulated by the author and the decoction has been used for clinical treatment of bronchial asthma at acute attack stage for about 20 years. In the present paper

64 cases of bronchial asthma at acute attack stage were used as treatment group treated with Si Chong Qu Feng Gu Ben Decoction and 60 cases who were treated with routine methods for alleviating asthma and strengthening the body resistance and restoring normal function of the body to consolidate the constitution

were served as control group. Results indicated that the therapeutic effect in the treatment group in pulmonary function

relieving rate of asthma

time of producing effect on main symptoms all were superior to the control group （P<0. 05 or P<0. 01）. It is suggested that in treatment of bronchial asthma at acute attack stage

routine treatment plus Si Chong Qu Feng prescription can markedly increase therapeutic effect.