Objective To explore the effects of long term preventive treatment and patient education on asthmatic patients after acute attack Methods Prevention,treatment,and education were underwent for two to five years in 78 asthmatic patients after acute attack Frequency of exacerbation,lung function and laboratory parameters were monitored while treatment regimen was adjusted according to above results Results Regular prevention and management resulted in improvement of lung function and symptom as well as quality of life in all the patients Mmeanwhile less frequences of acute attack,emergency department visit,and hospital stay were observed,leading to reduction of medical expenditure Conclusion Long term prevention,treatment and education for asthmatic patients after acute attack are effective for better asthma control