1985～1988年对Ⅰ期86例,Ⅱ期24例,男性,年龄33～67岁;平均工龄27(10—52)年的110例矽肺患者口服羟基哌喹26克后的疗效进行了观察。结果110例矽肺患者治疗后一般情况均有好转,体重普遍增加(2Kg),主要症状咳 From 1985 to 1988, 86 cases of stage I, 24 cases of stage II, male, aged 33-67 years; the average length of service of 27 years (10-52) 110 patients with silicosis after oral administration of 26 grams of hydroxyl piperazine efficacy were observed. Results 110 cases of silicosis patients after treatment, the general situation has improved, the general increase in body weight (2Kg), the main symptoms of cough