雾化器(Nebuhaler)为750ml 的具有单向通道阀门的梨形器,能使吸入能力很差的病人增加药物在肺中的沉积,并减少在口腔的沉积。但目前的吸入方法要求由残气量开始作2次深吸气,每次至少屏气5 s,对某些病人(尤其是气喘者)有困难。本文观察单纯正常呼吸法吸入间羟舒喘宁的疗效,并与上述方法对比. The Nebulizer, a 750ml pear with a one-way channel valve, enables poorly inhaled patients to increase drug deposition in the lungs and reduce deposition in the mouth. However, the current inhalation method requires that two deep aspirations be started from the residual volume, with a minimum of 5 seconds of breath hold, at least for some patients, especially those with asthma. In this paper, the observation of simple normal respiratory inhalation of salbutamol efficacy, and compared with the above method.