声带白斑是声带粘膜上皮角化增生性病变，临床上视为癌前病，以往的治疗或是积极治疗切除声带或是一般常规滴喉治疗，我们治疗的目的是保留音声功能的基础上积极预防恶变。1临床资料①一般资料：60例中男38例，女22例，年龄18～67岁，其中40岁以上者44人，49人有吸烟习惯，全部 Vocal cord leukoplakia hyperkeratosis is the proliferation of mucosal epithelial lesions clinically as a precancerous condition, the previous treatment or active treatment of the removal of the vocal cord or general treatment of conventional drops of throat, the purpose of our treatment is to preserve the sound function based on the active prevention Malignant change. 1 clinical data ① General Information: 60 cases of 38 males and 22 females, aged 18 to 67 years, of whom 44 were over the age of 40, 49 people have a smoking habit, all