【摘要】目的：了解左旋咪唑加西瓜霜治疗复发性口腔溃疡的临床价值。方法：将65例患者随机分两组：观察组用左旋咪唑加西瓜霜治疗，对照用牛黄解毒片、Vi+B2等，结果：观察组94.1%在5天内治愈，对照组5天治愈率64.5%。，结论：两药合用，疗效突出、降火、消炎、止痛及溃疡愈合快。

    【关键词】复方性口腔溃疡 西瓜霜 左旋咪唑

    【Abstract】objective： to understand the levamisole plus watermelon frost clinical value for the treatment of recurrent oral ulcer. Methods： 65 patients were randomly divided into two groups： observation group was treated with levamisole plus watermelon frost ......