Asthma is a recurrent lung disease,and some patients need to take medicine for life.With the increase of the frequency of use of western medicine,adverse reactions also increase correspondingly.Traditional Chinese medicine has also formed a perfect system in this regard.During the attack period,symptoms are controlled,healthy qi is invigorated during the remission period,yin and yang are adjusted,and the attack frequency is reduced.According to many years of clinical experience,Professor Wang Chengxi,a mentor,highly recommends the use of Bufei Guyuan ointment for patients with asthma in remiss...