本文介绍一种可治疗感冒的呼吸装置,这种装置每分钟可供应30℃或43℃的饱和湿润空气40L。病人和方法选择87例有典型鼻部和上呼吸道感染的感冒患者和27名用实验方法造成感冒的志愿者,随机接受不同温度的湿热空气治疗。采用双盲法,患者和医师都不知道治疗时吸入热空气的温度。自然感冒者皆为出现症状1天以上者。在医生观察下一次吸入湿热空气20分钟,并记录患者所述的症状变化,治疗 This article describes a respiratory device that treats cold, which is capable of delivering 40 liters of humidified air at 30 ° C or 43 ° C per minute. Patients and Methods Eighty-seven cold subjects with typical nasal and upper respiratory tract infections and 27 volunteers who experimentally induced colds were randomized to receive warm and humid air at different temperatures. Using a double-blind method, neither the patient nor the physician knew the temperature of the inhalation of hot air during treatment. Natural flu are symptoms of more than 1 day. The next time the doctor observed the inhalation of hot and humid air for 20 minutes, and record the patient described the changes in symptoms, treatment