这是一个随机临床试验。急诊室就诊的中度支气管哮喘患者45例,19例接受F加P安慰剂治疗,而20例接受P加F安慰剂治疗。吸烟者与患有严重慢性疾病或四周内曾用皮质激素口服或静脉治疗的患者被排除。F用定量吸入器进行吸入治疗4000毫克/天(16喷)和P每天一片,30毫克/天。这两组的症状均明显改善。 This is a randomized clinical trial. Forty-five patients with moderate bronchial asthma were referred to the emergency department, 19 received F plus P placebo, and 20 received P plus F placebo. Smokers and patients with severe chronic illnesses or who had oral or intravenous corticosteroids within four weeks were excluded. F Inhalation with a metered-dose inhaler 4000 mg / day (16 spray) and P One tablet daily, 30 mg / day. Symptoms in both groups improved significantly.