哮喘急性发作得到控制后常减少类固醇的用药量.但应用强的松龙治疗急性哮喘时,逐渐减量的过程是否优于突然撤药,尚待随机双盲试验研究确定。患者35例,平均32岁。测得入院时PEFR 为173L/min。全部患者均先吸入类固醇治疗,口服肠溶型强的松龙10天,40mg/d.然后以随机双盲法将患者分为两组逐日减量;减量组口服强的松龙5mg 片 Acute exacerbation of asthma often reduce the amount of steroid dosage, but the application of prednisolone in the treatment of acute asthma, the gradual reduction of the process is better than sudden withdrawal, yet to be double-blind randomized controlled trials to determine. 35 patients, average 32 years old. PEFR measured at admission was 173 L / min. All patients were first inhaled steroid treatment, oral enteric-coated prednisolone 10 days, 40mg / d. Then randomized double-blind patients were divided into two groups daily dose reduction; reduction group oral prednisolone 5mg tablets