我校两年来分别用庆大霉素溶液和冰硼散治疗口腔溃疡129例。其中83名用1毫升含0．2庆大霉素溶液每日饭后漱口，尔后再用消毒棉整蘸此溶液涂溃疡处。疗程三天，治愈52人，治愈率为62.65％。46名用冰硼散或锡类散或5％金霉素鱼肝油糊剂，三天治愈10例，治愈率21.79％，可见庆大霉 In the past two years, we treated 129 cases of oral ulcer with gentamicin solution and Bingbing Powder respectively. 83 of them with 1 ml 0.2 gentamicin solution daily mouthwash, and then dip the solution with a sterile cotton coated ulcer Department. Three days of treatment, 52 were cured, the cure rate was 62.65%. 46 with ice boron powder or tin powder or 5% chlortetracycide cod liver oil paste, three days cured in 10 cases, the cure rate was 21.79%, we can see that Gentamicin