系统性红斑狼疮(ＳＬＥ)出现肾功能损害临床表现前(轻型)[1]肺功能表现有何特征?我们就这一问题报道如下。对象和方法　未出现肾功能损害临床表现的ＳＬＥ患者20例,男2例,女18例,年龄19～65岁,平均34岁,病程4天～8年,平均1.4年。1例胸片呈支气管炎改变;1例双肺底可闻湿性音;2 Pre-clinical manifestations of renal impairment in systemic lupus erythematosus (SLE) [Light] [1] What are the characteristics of pulmonary function? We report the following on this issue. Subjects and methods No renal manifestations of SLE patients with clinical manifestations of 20 cases, 2 males and 18 females, aged 19 to 65 years, mean 34 years, duration of 4 days to 8 years, an average of 1.4 years. One case of chest X-ray showed bronchitis; one case of both lungs could smell moist  sound;