男22例,女8例,20～80岁,阻塞性肺气肿合并感染16例(合并右心功能不全7例),细菌性肺炎7例,支气管扩张合并感染4例,肺囊肿感染1例,肺癌合并感染2例。痰液培养阳性者26例,共10种细菌。全部对氟嗪酸呈极度敏感。每次口服氟嗪酸0.3g,1日2次,疗程5～30天。如在给药后5天无效则改药,有效继续使用。一般病例疗程 There were 22 males and 8 females, aged from 20 to 80 years. Sixteen patients with obstructive pulmonary emphysema (seven with right ventricular dysfunction), seven with bacterial pneumonia, four with bronchiectasis and one with pulmonary cyst infection , 2 cases of lung cancer complicated with infection. Sputum culture positive in 26 cases, a total of 10 kinds of bacteria. All of the phenoxazine acid is extremely sensitive. Oral triazine oral 0.3g, 1 2 times a course of 5 to 30 days. If 5 days after the administration is invalid, the drug change, effectively continue to use. General case treatment