传统观点认为哮喘是一种变异较大的疾病,症状和肺功能会发生昼夜变化,在夜间和清晨更重,而认为慢性阻塞性肺疾病(chronic obstructivepulmonary diseases,COPD)在急性加重发作间期不会发生太大的变异。然而,越来越多的证据表明稳定期COPD患者肺功能也具有昼夜变动,但并没有引起足够的重视。对许多治疗干预的研究进行总结 The traditional view that asthma is a variation of the disease, the symptoms and lung function changes occur day and night, at night and early morning heavier, and that chronic obstructive pulmonary disease (COPD) in the acute exacerbation of intercourse period There will be too much variation. However, there is increasing evidence that pulmonary function in patients with stable COPD also has diurnal changes, but did not pay enough attention. Summary of many therapeutic interventions